← Advent calendarFriday, December 11
How to play
Fill every row, column and 2×3 box with the digits 1 to 6, each once.
Stuck? Hint shows one step. Reveal shows the whole answer, but then the door doesn’t count as opened.
← Advent calendarFriday, December 11
Fill every row, column and 2×3 box with the digits 1 to 6, each once.
Stuck? Hint shows one step. Reveal shows the whole answer, but then the door doesn’t count as opened.