00:00
0
Medium
2
4
1
5
3
1
4
2
6
2
3
1
1
2
6
4
6
2
New game
Fill every row, column, and 2×3 block with the digits 1–6 (no repeats). The grid is 6×6—smaller than classic Sudoku but the same kind of logic.
About Medium
Balanced practice: straightforward singles and a bit of scanning.