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Expert · 2026-11-13
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Form groups of adjacent cells (above, below, left, or right) that add up to:
8
9
13
11
8
10
22
3
9
0
9
4
5
8
5
6
1
4
1
6
0
1
3
0
0
2
0
0
7
3
6
0
1
1
6
1
9
4
8
8
6
2
7
9