Logic Masters Deutschland e.V.

This puzzle is the final one in a set using the difference of 0 or 2 rules. Links to the previous puzzles are at the bottom. I hope you enjoy it.

Irregular 6x6 sudoku rules apply. Place the digits 1 - 6 once in every row, column and bold outlined region.

Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 2:1 ratio. Not all dots are given.

Digits that are diagonally adjacent and in different regions must have a difference of 0 or 2. Eg. If R3C3 is a 6, then R2C2, R4C2 and R4C4 must be either 4 or 6.

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Try the other puzzles in this series

A Difference of 0 or 2

Another Difference of 0 or 2

A Difference of 0 or 2 No.3

A Difference of 0 or 2 No.4