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Expert · 2026-08-09
Form groups of adjacent cells (above, below, left, or right) that add up to:
5
1
36
3
6
4
20
4
2
6
5
0
1
7
4
0
6
3
0
8
8
0
6
0
5
5
6
9
0
4
3
0
0
0
7
5
4
0
0
2
9
4
0
5
1
0