Catdoku level 1952 answer and walkthrough

A 10x10 board rated fiendish, level 1952 of 2000. Catdoku levels are identical for every player, so this solution always matches the board in your game.

The level 1952 board

Place one cat in every row, every column and every colored patch. No two cats may touch, not even diagonally.

Level 1952 answer

  1. Row 1: column 9, in the yellow patch
  2. Row 2: column 1, in the sky patch
  3. Row 3: column 10, in the rose patch
  4. Row 4: column 8, in the mint patch
  5. Row 5: column 6, in the lilac patch
  6. Row 6: column 4, in the peach patch
  7. Row 7: column 2, in the aqua patch
  8. Row 8: column 5, in the coral patch
  9. Row 9: column 7, in the lime patch
  10. Row 10: column 3, in the periwinkle patch

How to solve level 1952, step by step

After every placed cat, cross out the rest of its row, its column, its patch and the four corner squares around it. The steps below assume you do (the in-game auto-paws assist does it for you).

  1. Every free square of the periwinkle patch sits in row 10, so the periwinkle cat must come from there and the rest of row 10 can be crossed out. A cat at row 2, column 2 would leave the sky patch with no home for its cat, so cross that square out. A cat at row 2, column 9 would leave the yellow patch with no home for its cat, so cross that square out. A cat at row 3, column 8 would leave the rose patch with no home for its cat, so cross that square out. A cat at row 8, column 7 would leave the lime patch with no home for its cat, so cross that square out. A cat at row 9, column 2 would leave row 10 with no home for its cat, so cross that square out. A cat at row 9, column 9 would leave the lime patch with no home for its cat, so cross that square out. The yellow and sky patches all squeeze into rows 1 and 2, so those rows are reserved for them; every other square there can be crossed out. Every free square of the rose patch sits in row 3, so the rose cat must come from there and the rest of row 3 can be crossed out. A cat at row 2, column 10 would leave row 3 with no home for its cat, so cross that square out. Cat 1 of 10: the only free square left in row 2 is column 1, so the cat goes there.
  2. A cat at row 4, column 9 would leave row 3 with no home for its cat, so cross that square out. A cat at row 4, column 10 would leave row 3 with no home for its cat, so cross that square out. A cat at row 9, column 3 would leave row 10 with no home for its cat, so cross that square out. The yellow and rose patches all squeeze into columns 9 and 10, so those columns are reserved for them; every other square there can be crossed out. Every free square of the mint patch sits in row 4, so the mint cat must come from there and the rest of row 4 can be crossed out. A cat at row 5, column 7 would leave row 4 with no home for its cat, so cross that square out. A cat at row 5, column 8 would leave row 4 with no home for its cat, so cross that square out. A cat at row 6, column 5 would leave the lilac patch with no home for its cat, so cross that square out. A cat at row 6, column 6 would leave the lilac patch with no home for its cat, so cross that square out. The mint and lime patches all squeeze into columns 7 and 8, so those columns are reserved for them; every other square there can be crossed out. Cat 2 of 10: the lilac patch is down to a single free square at row 5, column 6, so its cat settles there.
  3. Cat 3 of 10: the mint patch is down to a single free square at row 4, column 8, so its cat settles there.
  4. Cat 4 of 10: the rose patch is down to a single free square at row 3, column 10, so its cat settles there.
  5. Cat 5 of 10: the yellow patch is down to a single free square at row 1, column 9, so its cat settles there.
  6. Cat 6 of 10: the lime patch is down to a single free square at row 9, column 7, so its cat settles there.
  7. A cat at row 6, column 3 would leave row 7 with no home for its cat, so cross that square out. A cat at row 7, column 3 would leave row 6 with no home for its cat, so cross that square out. A cat at row 7, column 4 would leave column 5 with no home for its cat, so cross that square out. Every free square of the coral patch sits in row 8, so the coral cat must come from there and the rest of row 8 can be crossed out. Cat 7 of 10: column 3 has exactly one square left, at row 10, so the cat goes there.
  8. A cat at row 7, column 5 would leave row 8 with no home for its cat, so cross that square out. Cat 8 of 10: the peach patch is down to a single free square at row 6, column 4, so its cat settles there.
  9. Cat 9 of 10: the aqua patch is down to a single free square at row 7, column 2, so its cat settles there.
  10. Cat 10 of 10: the coral patch is down to a single free square at row 8, column 5, so its cat settles there.