PUZZLE NO. 240 : EXTRA REGIONS - THERMO HYBRID SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, each group of nine shaded cells must also contain the digits 1 to 9. Additionally, there are some thermometer shapes in the grid. The numbers are in increasing order from the bulb to the flat end on each thermometer.

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PUZZLE NO. 239 : DIFFERENCE SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, the circled number between two cells represents the absolute difference between the two cells.

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PUZZLE NO. 238 : DUAL SUDOKU ( Odd Sudoku & Even Sudoku )

 

This is a dual sudoku, It can  be solved individually,  both as an Odd Sudoku as well as an Even Sudoku. 

RULES FOR ODD SUDOKU : 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. Additionally, cells with grey squares will contain only odd digits. 

RULES FOR EVEN SUDOKU : 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. Additionally, cells with grey squares will contain only even digits. 

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PUZZLE NO. 237 : WINDOKU

 

RULES : Classic Sudoku rules apply. Each of the four shaded 3x3 regions must also contain digits from 1 to 9.

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PUZZLE NO. 236 : DIAGONAL SUDOKU

 

Classic Sudoku rules apply. Additionally, each main diagonal ( marked by dotted lines ) must contain digits from 1 to 9.

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PUZZLE NO. 235 : 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. 234 : MULTIPLICATION TABLE SUDOKU

 

RULES : Classic sudoku rules apply. The two digit number in the second line of each 2x2 marked region is the product of the two one-digit numbers in the first line of the marked region. Numbers may repeat in the marked regions.                 

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PUZZLE NO. 233 : LIAR SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, every given clue is lying. The correct value is either one more or one less than the given clue. 

 Note : A 1 can only have value 2 and a 9 can only have value 8.

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PUZZLE NO. 232 : TRIO SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, cells containing grey circles will only contain digits 1, 2 & 3. Cells containing grey squares will only contain digits 4, 5 & 6. Cells containing grey diamonds will only contain digits 7, 8 & 9.

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PUZZLE NO. 231 : PALINDROME SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, digits along the given lines read the same from either direction on the line.

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