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Master · 2026-11-06
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Form groups of adjacent cells (above, below, left, or right) that add up to:
12
31
11
6
22
8
8
3
4
6
1
1
1
6
6
0
3
9
3
7
6
0
9
0
0
9
0
2
1
1
6
6
0
9
5
0
0
8
2
3
2
3
0
3
6
0
8
0
0
4
9
6
3
0
1
1
0
1
3
0
0
2