Region Cut
Draw borders to split the grid into regions that each hit the target sum.
Daily #115·Sep 30
Clever Pattern
Split the grid into connected regions that each sum to 8.
mediumTarget 8
0/1 regions valid
4
2
3
4
4
2
4
2
4
4
2
2
2
1
2
3
1
4
2
4
4
1
4
1
2
1
4
4
2
1
4
1
1
3
3
4
96 / 8
drag to draw bordersunprocessed regionvalid regioninvalid region