EBookClubs

Read Books & Download eBooks Full Online

EBookClubs

Read Books & Download eBooks Full Online

Book Killer Sudoku Puzzles   200 Easy to Medium 6x6

Download or read book Killer Sudoku Puzzles 200 Easy to Medium 6x6 written by Alexander Rodriguez and published by Createspace Independent Publishing Platform. This book was released on 2018-04-19 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x2 region with the numbers 1-6 once. The difference is how you arrive at those numbers. The objective is to fill the grid with numbers from 1 to 6 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once. The sum of all numbers in a cage must match the small number printed in its corner. No number appears more than once in a cage. (This is the standard rule for killer sudoku, and implies that no cage can include more than 6 cells.)

Book Master of Puzzles   Killer Sudoku 200 Easy to Medium Puzzles 6x6

Download or read book Master of Puzzles Killer Sudoku 200 Easy to Medium Puzzles 6x6 written by James Lee and published by Killer Sudoku. This book was released on 2018-09-17 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x2 region with the numbers 1-6 once. The difference is how you arrive at those numbers. The objective is to fill the grid with numbers from 1 to 6 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once. The sum of all numbers in a cage must match the small number printed in its corner. No number appears more than once in a cage. (This is the standard rule for killer sudoku, and implies that no cage can include more than 6 cells.)

Book 1 000   Big Killer Sudoku 6x6

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-08-15
  • ISBN : 9781686540202
  • Pages : 256 pages

Download or read book 1 000 Big Killer Sudoku 6x6 written by Basford Holmes and published by . This book was released on 2019-08-15 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Positive brain game. Suitable for adults and children. 6 puzzles per page. 250 easy.250 medium. 250 hard. 252 extreme. Thick paper. Glossy cover. Killer Sudoku 6x6 (Sum-do-ku, Sums Number Place, Kikagaku Nampure, Sums Sudoku, Samunamupure) divided by a smaller rectangle of 2x3 cells. The entire playing field consists of 36 cells. It is necessary to fill in empty cells with numbers from 1 to 6, each of the numbers should appear only once in each row, column and 2x3 rectangle. The sum of all numbers in the cells indicated by dashed lines should correspond to the number printed in the corner.Killer sudoku may be called or searched with the following phrases or names: sudoku, sum sudoku, killer sudoku books, times killer sudoku, sumdoku, sudoku books, easy killer sudoku, times killer sudoku books, killer sudoku puzzles, puzzle, the times killer sudoku books, times ultimate killer sudoku books, sudoku 9x9, killer sudoku puzzle books, killer puzzle, sumoku sudoku, sudoku puzzels, sudoku game, sudoku puzzle books, daily killer sudoku, daily sudoku killer, sudoku puzzles, sudoku for kids, easy sudoku puzzles, times killer sudoku solutions, super sudoku, daily sudoku, game sudoku, sudoku tips, sudokus, how do you play sudoku, play sudoku, sudoku solver, how to do sudoku, the times ultimate killer sudoku, play killer sudoku, sudoku answers, ultimate killer sudoku, how to play sudoku, sudoku rules, sudoku challenge, how to solve sudoku, sudoku puzzle solver, su doku, jigsaw sudoku, sudoku solution, sudoku easy, simple sudoku, sudoku solutions, sumoku puzzles, sudoku puzzles hard, sudoku addition, sudoku board game, greater than killer sudoku. I hope you enjoy these puzzles. Best regards, Basford Holmes

Book 1 000   Big Killer Sudoku 6x6

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-08-15
  • ISBN : 9781686567759
  • Pages : 256 pages

Download or read book 1 000 Big Killer Sudoku 6x6 written by Basford Holmes and published by . This book was released on 2019-08-15 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Positive brain game. Suitable for adults and children. 6 puzzles per page. 500 easy.502 medium. Thick paper. Glossy cover. Killer Sudoku 6x6 (Sum-do-ku, Sums Number Place, Kikagaku Nampure, Sums Sudoku, Samunamupure) divided by a smaller rectangle of 2x3 cells. The entire playing field consists of 36 cells. It is necessary to fill in empty cells with numbers from 1 to 6, each of the numbers should appear only once in each row, column and 2x3 rectangle. The sum of all numbers in the cells indicated by dashed lines should correspond to the number printed in the corner.I hope you enjoy these puzzles. Killer sudoku may be called or searched with the following phrases or names: greater than killer sudoku, sudoku grid, times sudoku, sudoku very hard, difficult sudoku, sudoku of the day, sudoku hints, sum sudoku puzzles, medium sudoku, jigsaw sudoku puzzles, la times sudoku, sudoku x, puzzle killer, krazydad sudoku, sudoku net, sudoku medium, killer sudoku solver, sudoku mania, fiendish sudoku, daily killer sudoku main past puzzles, times puzzles killer, sudoku uk, dkm sudoku, usa today sudoku, play sudoku game, the daily sudoku, sudoku billions, sudoku x wing, lovatts sudoku, sudoku k, sudoku name, how to solve sumoku puzzles, guardian sudoku, guardian killer sudoku, telegraph killer sudoku, sudoku cage, sudoku sudoku, times ultimate killer sudoku, killer sudoku solutions, telegraph sudoku, daily sudoku puzzle, the sudoku killer, zero killer sudoku, sudoku quest, extreme killer sudoku, sum doku, simple sudoku puzzle, krazydad killer sudoku, sudoku puzzle game, sudukus. Best regards, Basford Holmes

Book 250 Medium Killer Sudoku 6x6  Sudoku Puzzle Book for Adults

Download or read book 250 Medium Killer Sudoku 6x6 Sudoku Puzzle Book for Adults written by James Forest and published by Book. This book was released on 2019-01-22 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Killer Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of Killer Sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Killer Sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Killer Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The Killer Sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great Killer Sudoku puzzles. This is the Killer Sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book Killer Sudoku  200 Medium Puzzles 6x6 Vol  2

Download or read book Killer Sudoku 200 Medium Puzzles 6x6 Vol 2 written by Valentyna Uvarova and published by . This book was released on 2020-05-27 with total page 137 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku Puzzle is a grid with 6 squares deep and 6 squares wide. In each square you need to enter numbers from 1 to 6. The meaning of the puzzle: use the number in each row, column and 3x2 block only once. In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

Book Killer Sudoku Puzzle Book for Adults

Download or read book Killer Sudoku Puzzle Book for Adults written by Alena Gurin and published by . This book was released on 2021-03-18 with total page 122 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book contains 200 excellent Killer Sudoku puzzles 9x9. Easy puzzles 100 Medium puzzles 100 All riddles have only 1 solution. 2 puzzles per page. The font size is correct you will not have to strain your eyes when solving puzzles. High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through). Killer Sudoku is based on the original Sudoku grid, with the same rules and numbers-1 to 9, but with an added mathematical challenge. The only difference is the killer Sudoku: additional numbers are given - the sums of values in groups of cells. The numbers contained in the group cannot be repeated.

Book Killer Sudoku Puzzles   200 Easy to Expert 6x6

Download or read book Killer Sudoku Puzzles 200 Easy to Expert 6x6 written by Alexander Rodriguez and published by Createspace Independent Publishing Platform. This book was released on 2018-04-19 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x2 region with the numbers 1-6 once. The difference is how you arrive at those numbers. The objective is to fill the grid with numbers from 1 to 6 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once. The sum of all numbers in a cage must match the small number printed in its corner. No number appears more than once in a cage. (This is the standard rule for killer sudoku, and implies that no cage can include more than 6 cells.)

Book Killer Sudoku Puzzles and Sukrokuro  All Levels

Download or read book Killer Sudoku Puzzles and Sukrokuro All Levels written by Basford Holmes and published by . This book was released on 2019-07-09 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Good fitness, warm-up, training and positive energy for the brain. Killer sudoku. This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from (1 to 6; 1 to 8; 1 to 9; 1 to 10; 1 to 12), each of the digits should appear only once in each row and column of the 6x6; 8x8; 9x9; 10x10; 12x12 square. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Su-Kro-Kuro puzzles. ("Sukrokuro" - the name of the puzzle is made up of parts of the words "Sudoku", "Kropki", and "Kakuro") combines elements of three puzzles: Sudoku, Sudoku-points and Kakuro. The task is a square grid with white and black cells. It is necessary to fill white cells with numbers so that in each row and in each column each number from 1 to N would meet only once. In black cells, the upper right value is the sum of the numbers in the row, and the value from the bottom left is the sum of the column numbers below the cell. If the numbers in neighboring cells differ by one, then there is a point on the border between them. If there is no point between two adjacent cells, the numbers in these cells differ by more than one. 30 Killer sudoku puzzles 6x6 easy levels. 30 Killer sudoku puzzles 8x8 medium levels. 30 Killer sudoku puzzles 9x9 hard levels. 30 Killer sudoku puzzles 12x12 extreme levels. 60 Sukrokuro sudoku puzzles 11x11. 60 Sukrokuro sudoku puzzles 12x12. Killer sudoku may be called or searched with the following phrases or names: sudoku, sum sudoku, killer sudoku books, times killer sudoku, sumdoku, sudoku books, easy killer sudoku, times killer sudoku books, killer sudoku puzzles, puzzle, the times killer sudoku books, times ultimate killer sudoku books, sudoku 9x9, killer sudoku puzzle books, killer puzzle, sumoku sudoku, sudoku puzzels, sudoku game, sudoku puzzle books, daily killer sudoku, daily sudoku killer, sudoku puzzles, sudoku for kids, easy sudoku puzzles, times killer sudoku solutions, super sudoku, daily sudoku, game sudoku, sudoku tips, sudokus, how do you play.Kakuro sudoku may be called or searched with the following phrases or names: kakuro, kakuro puzzles, kakuro solver, kakuro puzzle books, cross sums, kakuro sudoku, kakuro game, daily kakuro, kakuro puzzles with answers, kakuro answers, kakuro for kids, japanese puzzles kakuro, kakuro rules, sudoku game, kakuro solutions, sudoku puzzles, number puzzle kakuro, easy sudoku puzzles, sudoku, kakuro flash, cross sum puzzle, kakuro tables, japanese number puzzles kakuro, kakuro sums, kakuro cross sums, sudoku genina, real kakuro, kakuro puzzle solver, sudokus, sudoku solver, play kakuro, sudoku and kakuro, kakuro books, sudoku brainium, sudoku puzzle solver, wordoku, extreme sudoku, sudoku offline, sudoku for children, hanjie, sudoku hard, sudoku x, word sudoku, sudoku igra, sudoku killer, daily sudoku, killer sudoku, sudoku kingdom, kakuro challenge, play sudoku game, sudoku sudoku, sudoku finger arts, games like sudoku, learn sudoku, pure sudoku, sudoku en espanol, play soduko, sudoku deutsch, very easy sudoku, simple sudoku, kakurolive, carol vorderman's sudoku, real sudoku, japanese number puzzle games, so doku, kakuro how to play, kakuro chart, sudoku countdown, ae sudoku, times sudoku puzzles, kakuro puzzles how to play, sudoku premium, kukuru, kurako puzzle, how to do kakuro, sudoku 2go, kakuro master, how do you play kakuro, sudoku kingdom puzzles, difficult sudoku, kakuro board game, crazy dad kakuro, kakuro hints, sudoku japanese puzzles, kuroko puzzle, sudoku duel, kakuro live, the big sudoku, uclick kakuro, kakuro software, sudoku kuroko, kukuru puzzle, kakuro vs sudoku, sudoku games offline, kakuro on, kakaru game, best kakuro. I hope you enjoy the book. Best regards, Basford Holmes

Book Master of Puzzles   Killer Sudoku 200 Medium to Hard Puzzles 6x6

Download or read book Master of Puzzles Killer Sudoku 200 Medium to Hard Puzzles 6x6 written by James Lee and published by Killer Sudoku. This book was released on 2018-10-02 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x2 region with the numbers 1-6 once. The difference is how you arrive at those numbers. The objective is to fill the grid with numbers from 1 to 6 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once. The sum of all numbers in a cage must match the small number printed in its corner. No number appears more than once in a cage. (This is the standard rule for killer sudoku, and implies that no cage can include more than 6 cells.)

Book 1 000   Big Killer Sudoku 6x6

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-08-15
  • ISBN : 9781686605659
  • Pages : 256 pages

Download or read book 1 000 Big Killer Sudoku 6x6 written by Basford Holmes and published by . This book was released on 2019-08-15 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Positive brain game. Suitable for adults and children. 6 puzzles per page. 500 medium. 502 hard. Thick paper. Glossy cover. Killer Sudoku 6x6 (Sum-do-ku, Sums Number Place, Kikagaku Nampure, Sums Sudoku, Samunamupure) divided by a smaller rectangle of 2x3 cells. The entire playing field consists of 36 cells. It is necessary to fill in empty cells with numbers from 1 to 6, each of the numbers should appear only once in each row, column and 2x3 rectangle. The sum of all numbers in the cells indicated by dashed lines should correspond to the number printed in the corner.I hope you enjoy these puzzles. Killer sudoku may be called or searched with the following phrases or names: sudoku puzzle game, sudukus, killer su, play soduko, killer sudoku tips, super sudoku puzzles, sudoku game rules, sudoku ki, extreme sudoku puzzles, sudoku game books, greater than sudoku, mini killer sudoku, sum sudoku solver, the big book of killer su doku, play sudoku puzzles, sudoku for children, dailykillersudoku, sumoku puzzle book, daily killer, how to solve killer sudoku, how to play killer sudoku, sudoku sudoku sudoku, how to do killer sudoku, sudoku game hard, krazydad killer, sodoku knacker, multi sudoku puzzles, easy sudoku games, mega sudoku puzzles, sudoku puzzle maker, difficult sudoku puzzles, killer sudoku brainbashers, best sudoku game, best sudoku puzzles, killersud, killer sudoku cheat sheet, sample sudoku puzzles, sudoku summer, sudoku welt. Best regards, Basford Holmes

Book Killer Sudoku  200 Easy Puzzles 6x6 Vol  1

Download or read book Killer Sudoku 200 Easy Puzzles 6x6 Vol 1 written by Valentyna Uvarova and published by . This book was released on 2020-05-27 with total page 137 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku Puzzle is a grid with 6 squares deep and 6 squares wide. In each square you need to enter numbers from 1 to 6. The meaning of the puzzle: use the number in each row, column and 3x2 block only once. In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

Book Killer Sudoku Puzzles and Sukrokuro

Download or read book Killer Sudoku Puzzles and Sukrokuro written by Basford Holmes and published by Independently Published. This book was released on 2019-07-10 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Original fitness, warm-up, training and positive energy for the brain. Killer sudoku. This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from (1 to 6; 1 to 8; 1 to 9; 1 to 10; 1 to 12), each of the digits should appear only once in each row and column of the 6x6; 8x8; 9x9; 10x10; 12x12 square. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Su-Kro-Kuro puzzles. ("Sukrokuro" - the name of the puzzle is made up of parts of the words "Sudoku", "Kropki", and "Kakuro") combines elements of three puzzles: Sudoku, Sudoku-points and Kakuro. The task is a square grid with white and black cells. It is necessary to fill white cells with numbers so that in each row and in each column each number from 1 to N would meet only once. In black cells, the upper right value is the sum of the numbers in the row, and the value from the bottom left is the sum of the column numbers below the cell. If the numbers in neighboring cells differ by one, then there is a point on the border between them. If there is no point between two adjacent cells, the numbers in these cells differ by more than one. 60 Killer sudoku puzzles 6x6 easy levels. 60 Killer sudoku puzzles 9x9 medium levels. 60 Sukrokuro sudoku puzzles 11x11. 60 Sukrokuro sudoku puzzles 12x12. Only 1 verified solution. All answers are at the end of the book. I hope you enjoy the book. Killer sudoku may be called or searched with the following phrases or names: sudoku, sum sudoku, killer sudoku books, times killer sudoku, sumdoku, sudoku books, easy killer sudoku, times killer sudoku books, killer sudoku puzzles, puzzle, the times killer sudoku books, times ultimate killer sudoku books, sudoku 9x9, killer sudoku puzzle books, killer puzzle, sumoku sudoku, sudoku puzzels, sudoku game, sudoku puzzle books, daily killer sudoku, daily sudoku killer, sudoku puzzles, sudoku for kids, easy sudoku puzzles, times killer sudoku solutions, super sudoku, daily sudoku, game sudoku, sudoku tips, sudokus, how do you play sudoku, play sudoku, sudoku solver, how to do sudoku, the times ultimate killer sudoku, play killer sudoku, sudoku answers, ultimate killer sudoku, how to play sudoku, sudoku rules, sudoku challenge, how to solve sudoku, sudoku puzzle solver, su doku, jigsaw sudoku, sudoku solution, sudoku easy, simple sudoku, sudoku solutions, sumoku puzzles, sudoku puzzles hard, sudoku addition, sudoku board game, greater than killer sudoku, sudoku grid, times sudoku, sudoku very hard, difficult sudoku, sudoku of the day, sudoku hints, sum sudoku puzzles, sudoku hard, jigsaw sudoku puzzles, la times sudoku, sudoku x. Sukrokuro sudoku may be called or searched with the following phrases or names: kropka, sukrokuro, super sudoku, sudoku classic, fason, biale, jest, oraz, bardzo, sudoku world, sudoku fun, bordo, posiada, elastycznośc, zen of sudoku, cyfra, sudoku finger arts, games like sudoku, learn sudoku, pure sudoku, sudoku en espanol, play soduko, sudoku deutsch, very easy sudoku, simple sudoku, kakurolive, carol vorderman's sudoku, real sudoku, japanese number puzzle games, so doku, kakuro how to play, kakuro chart, sudoku countdown, ae sudoku, times sudoku puzzles, kakuro puzzles how to play, sudoku premium, kukuru, kurako puzzle, how to do kakuro, sudoku 2go, kakuro master, how do you play kakuro, sudoku kingdom puzzles, difficult sudoku, kakuro board game, crazy dad kakuro, kakuro hints, sudoku japanese puzzles, kuroko puzzle, sudoku duel, how to play kakuro puzzles, kakuro live, the big sudoku, uclick kakuro, kakuro software, sudoku kuroko, kukuru puzzle, kakuro vs sudoku. Best regards, Basford Holmes

Book Killer Sudoku Medium 200 Puzzle WIth Solution Vol 6

Download or read book Killer Sudoku Medium 200 Puzzle WIth Solution Vol 6 written by Tewebook Sumdoku and published by . This book was released on 2019-10-19 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer-Sudoku puzzle booklet 200 medium killer-Sudoku puzzles in grid 9x9 for all, for which normal Sudoku is not enough.In the compact format for on the way, on vacation, at the beach or the pastime with rainy weather at home. At the end of the booklet there is the solution to each puzzle 200 puzzles Two puzzles per page At the end of the book there are solutions to all puzzles

Book Killer Sudoku   120 Easy To Master Puzzles 6x6   6

Download or read book Killer Sudoku 120 Easy To Master Puzzles 6x6 6 written by John Collins and published by . This book was released on 2020-01-05 with total page 70 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku (also called «Sums Sudoku», «Sums Number Place», «Samunamupure», «Kikagaku Nampure») is a puzzle that combines elements of Sudoku and Kakuro.Despite the name, the simpler killer sudokus can be easier to solve than regular sudokus, depending on the solver's skill at mental arithmetic, the hardest ones, however, can take hours to crack.In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region.

Book 250 Killer Sudoku

    Book Details:
  • Author : Mindful Puzzle Mindful Puzzle Books
  • Publisher :
  • Release : 2018-09-14
  • ISBN : 9781727331615
  • Pages : 144 pages

Download or read book 250 Killer Sudoku written by Mindful Puzzle Mindful Puzzle Books and published by . This book was released on 2018-09-14 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

Book Killer Sudoku Puzzles   200 Hard to Expert 6x6

Download or read book Killer Sudoku Puzzles 200 Hard to Expert 6x6 written by Alexander Rodriguez and published by Createspace Independent Publishing Platform. This book was released on 2018-04-19 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x2 region with the numbers 1-6 once. The difference is how you arrive at those numbers. The objective is to fill the grid with numbers from 1 to 6 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once. The sum of all numbers in a cage must match the small number printed in its corner. No number appears more than once in a cage. (This is the standard rule for killer sudoku, and implies that no cage can include more than 6 cells.)