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Region-Sum Lines drill 2
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Info
5
7
6
8
2
4
6
7
3
1
5
3
8
7
9
5
4
6
1
7
2
8
2
8
4
Free Play
Region-Sum Lines drill 2
★★★
☆☆
Time
0:00
Target
🎯 15:00
✓ Clean
25/81
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Sound
Rules
Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
On cyan lines, each 3×3-box segment of the line sums to the same total.
Normal
Corner
Centre
Colour
Pen
ABC
Digits
ABC
1
7
2
6
3
7
4
6
5
6
6
6
7
5
8
5
9
8
0
↶
↷
⌫
✓
💡 Reveal a cell · first one free
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