RULES : Classic Sudoku rules apply. The given X's mark groups of four cells in which two pairs of diagonally opposite digits add up to the same sum. Not all X's are marked.
Monday 31 October 2022
Sunday 30 October 2022
PUZZLE NO. 340 : RENBAN SUDOKU
RULES : Classic sudoku rules apply. Additionally, each marked line contains consecutive digits, in any order.
Saturday 29 October 2022
PUZZLE NO. 339 : 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 28 October 2022
PUZZLE NO. 338 : LEMON SUDOKU
RULES : Classic Sudoku rules apply. The sum of digits along the lemon-shaped loop equals the two-digit number reading left-to-right or top-to-bottom inside the loop.
WORLD OF SUDOKU : VOL # 7
My new book World Of Sudoku : Vol # 7 is out and is available on amazon in paperback and on payhip in pdf form. The book contains 200 handcrafted classic sudokus in four difficulty levels - easy, medium, hard and evil. My solving times for each sudoku are mentioned. So you can compare your timings with those of mine (My solving speed is pretty decent).
The link for amazon is https://amzn.to/3Nfqkn5
The link to payhip is https://payhip.com/WorldOfSudoku
Thursday 27 October 2022
PUZZLE NO. 337 : 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 21 October 2022
PUZZLE NO 336 : PRODUCT SUDOKU
RULES : Classic Sudoku rules apply. A number given on the border between two diagonally adjacent cells is the product of the digits in the two indicated cells.
Wednesday 19 October 2022
PUZZLE NO. 335 : THERMO SUDOKU
RULES : Classic Sudoku rules apply. Additionally, there are some thermometer shapes in the grid. The digits are in increasing order from the bulb to the flat end of each thermometer.
Friday 14 October 2022
PUZZLE NO. 334 : ANTIDIAGONAL-ANTIKNIGHT SUDOKU
RULES : Classic Sudoku rules apply. Additionally, each main diagonal must contain exactly three distinct digits. Additionally, a digit cannot repeat in a cell which is at a knight's step (as in chess) from itself.
Thursday 13 October 2022
PUZZLE NO. 333 : SQUARES IN SQUARES SUDOKU
RULES : Classic Sudoku rules apply. Additionally, the sum of the digits in each dark 2x2 square is a square number. No digit appears more than once in a grey 2x2 square.
Wednesday 12 October 2022
PUZZLE NO. 332 : ODD-EVEN-BIG-SMALL SUDOKU
RULES : Place a digit from 1 to 8 in each empty cell so that each digit appears exactly once in each row, column and 2x4 box. Additionally, the indicator word on the outside says that the first two digits along that row or column are either odd, even, big (5-8) or small (1-4).
Tuesday 11 October 2022
PUZZLE NO. 331 : SKYSCRAPER SUDOKU
RULES : Classic Sudoku rules apply. Each digit in the grid represents the height of the skyscraper in each cell. The digits outside the grid indicate the number of skyscrapers seen from the corresponding direction.
Monday 10 October 2022
PUZZLE NO. 330 : SEARCH 9 SUDOKU
RULES : Classic Sudoku rules apply. Some arrows are drawn in the grid. If a digit N is put in a cell containing an arrow, then a 9 must be put in the Nth cell in the direction indicated by the arrow.
Subscribe to:
Posts (Atom)
-
A very happy new year to all of you. Welcoming the new year with a thermo sudoku. I had created this sudoku before the 2019 themed thermo s... -
RULES : Classic sudoku rules apply. Adjacent digits along each marked line have a difference of at least 5. -
Triple Sum Sudoku for GP practice RULES : Each row is divided into 3 parts. The 1st part is a 4-digit number, the 2nd part (sh... -
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. Solve Online -
RULES : Classic Sudoku rules apply. Additionally, each group of nine shaded cells must also contain the digits 1 to 9. Online Solving -
RULES : Classic sudoku rules apply. If a grey circle is given between two adjacent cells, then the numbers in those cells will be consecu... -
It is an amazing feeling to reach 200 sudokus on my blog today. I had started this blog in the year 2017. The year 2020 started with Sudoku... -
This classic sudoku is taken from my new book WORLD OF SUDOKU : VOL # 4. The book contains 120 handcrafted classic sudokus ranging from mo... -
My daughter is a big fan of BTS. So here is a BTS themed thermo sudoku on her order :) RULES : Classic sudoku rules apply. Additionally, ... -
RULES : Classic sudoku rules apply. Additionally, orthogonally adjacent cells cannot contain consecutive digits. Also, a digit cannot repe...
Puzzle No. 427: 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 outlined box. Onl...
