Wednesday, 1 April 2020

Sudoku 49: Division Sudoku

As 4th round of Sudoku Mahabharat is round the corner this weekend, here is a division sudoku for practice: 
Rules: Classic sudoku rules apply. Additionally, the circled number between two cells indicates the quotient when the larger digit is divided by the smaller digit. The remainder must be zero.
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Sunday, 15 March 2020

Sudoku 48: Disjoint Groups Sudoku

Rules: Classic sudoku rules apply. Additionally, no digit can appear in the same position in different 3x3 boxes.
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Sunday, 1 March 2020

Sudoku 47: Outside Sudoku

Next weekend 3rd round of Sudoku Mahabharat starts on Logic Masters India with the theme Outside and Irregular. Here is a practice sudoku! 

Rules: Classic Sudoku rules apply. Additionally, numbers written outside the grid must be inserted in one of the first three cells of the row/column as seen from that direction.
Link:
Solution

Saturday, 15 February 2020

Sudoku 46: 2 Odd 2 Even Sudoku




Rules: Classic Sudoku rules apply. Additionally, there can never be more than 2 consecutive digits of the same parity in a row/column. (Two digits are of same parity if both of them are odd or both are even)
Link:

Saturday, 1 February 2020

Sudoku 45: 2 Odd 2 Even Sudoku

Rules: Classic Sudoku rules apply. Additionally, there can never be more than 2 consecutive digits of the same parity in a row/column. (Two digits are of same parity if both of them are odd or both are even)
Link:

Wednesday, 15 January 2020

Sudoku 44:Palindrome Sudoku

Rules: Classic sudoku rules apply. Additionally, the digits in the cells with lines form palindromes, i.e. they read the same from both the directions. 
Link:

Wednesday, 1 January 2020

Sudoku 43: Linked Sudoku

I wish a very Happy New Year to all of you. Here is special sudoku for the new year😃

Theme: 20-20
Rules: Classic Sudoku rules apply. Additionally, the sum of shaded cells in the same position in the four sudokus should be 20.
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