Catdoku Belfry walkthroughs
Levels 2501 to 3000: 500 boards from 9x9 and 10x10, on 3 lives. Every 10th level is a boss board. Every level below has its full answer grid and a step-by-step solution.
500
Levels
3
Lives
50
Boss boards
What Belfry asks of you
Belfry boards need the counting trick again and again, sometimes as one big count across several colors at once. Boss boards still come every ten levels.
Pairs are not always enough here. Look for three patches squeezed into three rows or columns: a group of three locks those lines just as surely as a pair does.
Techniques you will need
- Last free squareA row, column or patch is down to one square that can still hold a cat, so the cat goes there.Needed on 100% of Belfry boards, about 9.6 times per board.
- Patch in a lineEvery free square of a patch sits in one row or column, so that line belongs to the patch and the rest of it can be crossed out. It works the other way round too.Needed on 99% of Belfry boards, about 3.5 times per board.
- Dead-end squarePicture a cat on a square. If it would cross out every last spot in some row, column or patch, that square can never hold a cat.Needed on 100% of Belfry boards, about 16.7 times per board.
- Counting trickWhen two patches fit entirely inside the same two rows (or three inside three, and so on), those rows are theirs. Every other square in them can be crossed out.Needed on 100% of Belfry boards, about 3.4 times per board.
Hardest boards in Belfry
Level 3000, 10x10, boss board: the toughest solve in Belfry. See the walkthrough →Every Belfry level
Highlighted levels are boss boards.
Levels 2501 to 2600
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Levels 2601 to 2700
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Levels 2701 to 2800
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Levels 2801 to 2900
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Levels 2901 to 3000
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