PUZZLE NO. 344 : REGION SUM LINES SUDOKU

 

RULES : Classic Sudoku rules apply. For each line, digits on the line have an equal sum N within each box it passes through. If a line passes through the same box more than once, each individual segment of such a line within that box sums to N separately.

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PUZZLE NO. 343 : SLOW THERMO SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, there are some thermometer shapes in the grid. Digits along the thermometers never decrease from the bulb to the flat end.

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PUZZLE NO. 342 : KILLER SUDOKU

 

RULES : Classic sudoku rules apply. 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 in a cage.

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PUZZLE NO. 341 : EQUAL SUM SUDOKU

 

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.

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PUZZLE NO. 340 : RENBAN SUDOKU

 

RULES : Classic sudoku rules apply. Additionally, each marked line contains consecutive digits, in any order.

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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.

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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. 

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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

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.

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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.

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