Printable Hard Mini Sudoku — 6×6
A hard 6×6 puzzle — don't let the small grid fool you, this one fights back.
6×6 · 1 per pagehard
3
4
2
1
5
5
3
2
4
4
6
5
4
3
2
6
6
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Hard 6×6 mini sudoku packs a real punch into a small grid. With fewer given numbers, you need careful elimination and candidate tracking even on this compact board. A great way to practise technique in a fraction of the time a 9×9 takes. Freshly generated every time, completely free, no account needed.