Suirodoku Daily Challenge #6

July 14, 2026 · one worldwide grid (UTC) · medium · digits × colors

6
3
9
2
5
7
8
2
3
2
3
5
4
6
6
4
8
2
4
5
7
1
8
3
5
7
1
6
9
7
9
2
7
5
4
5
8
3
6
9

Top 10 of the day

RankPlayerTimeErrors
#1waly6:392
#2Player9:500
#3AfonsoPerks10:151
Play today’s Daily Challenge →
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Suirodoku is a free online color sudoku: every row, column and region holds the digits 1-9 AND all 9 colors, and each digit-color pair appears exactly once. The math behind it · Daily hub