Tuesday, 31 August 2021
PUZZLE NO. 295 : ARROW SUDOKU
Monday, 30 August 2021
PUZZLE NO. 294 : WINDOKU
RULES : Classic Sudoku rules apply. Each of the four shaded 3x3 regions must also contain digits from 1 to 9.
Sunday, 29 August 2021
PUZZLE NO. 293 : PENCIL MARKS SUDOKU
RULES : Classic Sudoku rules apply. Additionally, some cells have digits on the top left side. One of those digits can only be placed in the respective cells.
Saturday, 28 August 2021
PUZZLE NO. 292 : DIAGONAL SUDOKU
Classic Sudoku rules apply. Additionally, each main diagonal ( marked by dotted lines ) must contain digits from 1 to 9.
Friday, 27 August 2021
PUZZLE NO. 291 : KILLER SUDOKU
RULES : Classic Sudoku rules apply. Additionally , there are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the digits in that cage. Digits do not repeat inside a cage.
Thursday, 26 August 2021
WORLD OF SUDOKU : VOL # 4 NOW AVAILABLE IN INDIA ON AMAZON.IN
Hello everyone. My book World Of Sudoku : Vol # 4 is now available in India on amazon.in. This book contains 120 handcrafted classic sudokus ranging from moderate to tough. All the sudokus are high on aesthetics with nice logical solve paths. The book also covers various advanced strategies like x-wing, swordfish, xy-wing, unique rectangles and other techniques that are required to crack the toughest of sudokus. All the sudokus are test solved for uniqueness by Netherland's top sudoku solver Chiel Beenhakker ( popularly known as Bakpao ) and his timings for each sudoku is mentioned so that the solver can compare his/her timings with that of Chiel's. Another exciting feature of the book is the online solving links with automatic answer checking enabled for each sudoku for people who like to solve sudokus online. This book is a must have in the collection of Sudoku books for the Sudoku enthusiasts. The link to the book is https://amzn.to/3kn7egT
Wednesday, 25 August 2021
PUZZLE NO. 290 : IRREGULAR SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and outlined region. Each outlined region is marked by thick borders.
Tuesday, 24 August 2021
PUZZLE NO. 289 : X SUMS SUDOKU
RULES : Classic sudoku rules apply. Additionally , the clues outside the grid indicate the sum of the first X digits placed in the corresponding direction , where X is equal to the first digit placed in that direction.
Monday, 23 August 2021
PUZZLE NO. 288 : AVERAGE SUDOKU
RULES : Classic Sudoku rules apply. A digit in a circle is the average of the digits in all cells connected to it with a line.
Sunday, 22 August 2021
PUZZLE NO. 287 : CLASSIC SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Saturday, 21 August 2021
PUZZLE NO. 286 : CLASSIC SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Friday, 20 August 2021
PUZZLE NO. 285 : CLASSIC SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Thursday, 19 August 2021
PUZZLE NO. 284 : CLASSIC SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Tuesday, 17 August 2021
PUZZLE NO. 283 : CONSECUTIVE PAIRS SUDOKU
RULES : Classic Sudoku rules apply. If a grey circle is given between two adjacent cells, then the digits in those cells will be consecutive. Not all grey circles are given, which means adjacent cells without a grey circle may or may not contain consecutive digits.
Monday, 16 August 2021
PUZZLE NO. 282 : KILLER SUDOKU
RULES : Classic Sudoku rules apply. Additionally , there are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the digits in that cage. Digits do not repeat inside a cage.
Sunday, 15 August 2021
PUZZLE NO. 281 : KILLER SUDOKU
RULES : Classic Sudoku rules apply. Additionally , there are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the digits in that cage. Digits do not repeat inside a cage.
Saturday, 14 August 2021
PUZZLE NO. 280 : GERMAN WHISPERS SUDOKU
Special thanks to Nityant Agarwal for test solving this and also for a couple of suggestions that made this sudoku better than it originally was.
RULES : Classic Sudoku rules apply. Adjacent digits along each marked line have a difference of at least 5.
Friday, 13 August 2021
PUZZLE NO. 279 : CLASSIC SUDOKU
RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.
Thursday, 12 August 2021
PUZZLE NO. 278 : ODD EVEN SUDOKU
RULES : Classic Sudoku rules apply. Cells containing grey circles contain only odd digits. Cells containing grey squares contain only even digits.
Wednesday, 11 August 2021
PUZZLE NO. 277 : ARROW SUDOKU
RULES : Classic Sudoku rules apply. Additionally, there are some arrow shapes in the grid. The sum of the digits along the path of each arrow must equal the digit in the circled cell. Digits may repeat along an arrow.
Tuesday, 10 August 2021
PUZZLE NO. 276 : KILLER SUDOKU
RULES : Classic Sudoku rules apply. Additionally , there are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the digits in that cage. Digits do not repeat inside a cage.
Monday, 9 August 2021
PUZZLE NO. 275 : SUM FRAME SUDOKU
RULES : Classic Sudoku rules apply. Clues outside the grid represent the sum of the first three digits in the corresponding row or column.
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This classic sudoku is taken from my new book WORLD OF SUDOKU : VOL # 4. The book contains 120 handcrafted classic sudokus ranging from mo... -
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RULES : Classic sudoku rules apply. Additionally, orthogonally adjacent cells cannot contain consecutive digits. Also, a digit cannot repe...
Puzzle No. 462: XV Sudoku
RULES: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. If t...
