Place a number from 1 to 9 in each empty cell, Each row, column and 3x3 block contains all the number from 1 to 9. It's a king of pencil puzzles!
Put light bulbs to illuminate all white areas. The rules are simple, but let you into the logic of a complex world.
We will release 2 or more problems a day. You can play them with the points by logining or watching ads. Let's enjoy!
- 272.6 MB
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- NIKOLI Co.,Ltd.
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