Tap a square, then use the keypad. Tap the same keypad number again to turn it off. Coloured cells must stay odd or even as shown.
Hints used0
Mistakes (from checks)0
Time (this puzzle)00:00
TodayPlayable
Rule clarity: Classic Sudoku rules + the coloured clue cells must be odd or even as shown.
Daily puzzle: Everyone gets the same Odds & Evens puzzle each day.