Ascendoku
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Saltire
0:00
✓
Info
3
2
5
3
4
1
5
5
2
1
2
9
6
5
7
6
7
2
3
8
Free Play
Saltire
★★★★
☆
Time
0:00
Target
🎯 18:00
✓ Clean
20/81
Show mistakes
Sound
Rules
Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
Both main diagonals must also contain 1–9 with no repeats.
Normal
Corner
Centre
Colour
Pen
ABC
Digits
ABC
1
7
2
5
3
6
4
8
5
5
6
7
7
7
8
8
9
8
0
↶
↷
⌫
✓
💡 Reveal a cell · first one free
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