Number Island
Archive
Stats
Easy
Medium
Long
Number Island
/
Archive
/
Legend
Legend · 2026-08-09
Form groups of adjacent cells (above, below, left, or right) that add up to:
6
11
17
6
9
6
3
8
38
1
3
8
5
28
4
1
6
5
8
3
0
6
6
6
2
9
0
0
6
0
5
0
3
0
8
6
0
6
0
0
0
0
0
5
7
1
1
0
4
1
0
0
2
8
3
7
3
6
4
8
4
8
1
3
0
5
0
0
0
0
4
2
0
7
3
4
7
2
0