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Expert · 2026-09-22
Form groups of adjacent cells (above, below, left, or right) that add up to:
15
8
8
8
5
8
7
2
9
24
7
4
6
2
2
1
8
0
1
8
0
8
1
8
6
5
0
0
8
0
7
0
2
0
0
9
8
0
0
6
9
0
7
0
1
8
0