Welcome to Nonogrids - a logic puzzle with very simple rules and challenging solutions.
5 x 5 - Easy
10 x 10 - Easy
15 x 15 - Easy
20 x 20 - Easy
25 x 25 - Easy
30 x 30 - Weekly Special
All daily items change at midnight GMT (it is roughly 4:10 AM GMT). Change.
- Can you find all of the blocks? Beside each row/column are listed, in order, the lengths of the runs of blocks on that row/column.
- Read the help/walkthrough page on Nonogrids for a more detailed explanation and a walkthrough.