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Expert · 2026-11-10
★★
☆☆☆
Form groups of adjacent cells (above, below, left, or right) that add up to:
15
16
33
8
6
4
9
6
0
0
2
5
2
0
0
6
3
0
9
7
0
0
0
2
3
8
2
1
2
1
6
8
2
8
5
0
0
8
0
0
5
0