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Entropy Rising
0:00
✓
Info
1
8
2
5
9
6
2
4
9
1
5
7
3
4
6
Free Play
Entropy Rising
★★★★
☆
Time
0:00
Target
🎯 18:00
✓ Clean
15/81
Show mistakes
Sound
Rules
Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
Every three consecutive cells on a line contain one low (1–3), one middle (4–6), and one high (7–9) digit.
Normal
Corner
Centre
Colour
Pen
ABC
Digits
ABC
1
7
2
7
3
8
4
7
5
7
6
7
7
8
8
8
9
7
0
↶
↷
⌫
✓
💡 Reveal a cell · first one free
⏱ Fastest times
1
Hemlo
19:39
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