Meowdoku Level 455 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 455 Step 1: Mark X at R10 C1, R10 C2, and R10 C3 + 5 more: a region is locked to this row
The teal region must use row 10. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 455 Step 2: Mark X at R1 C1, R1 C2, and R1 C3 + 5 more: a region is locked to this row
The magenta region must use row 1. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 455 Step 3: Place cat at R2 C7: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 455 Step 4: Place cat at R3 C2: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 455 Step 5: Place cat at R1 C9: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 455 Step 6: Place cat at R10 C10: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 455 Step 7: Place cat at R9 C8: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 455 Step 8: Place cat at R8 C6: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 455 Step 9: Mark X at R6 C1 and R6 C3: a region is locked to this row
The light blue region must use row 6. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 455 Step 10: Mark X at R5 C4 and R7 C4: rows or columns are reserved
The light blue and purple regions must use columns 4 and 5. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 455 Step 11: Mark X at R5 C5: rows or columns are reserved
The green and brown regions must use rows 5 and 7. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 455 Step 12: Mark X at R6 C4: cats cannot touch
Every possible cat for the green region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 455 Step 13: Place cat at R6 C5: only legal cell
Place a cat here at . The light blue region has no other legal cell.
Meowdoku Level 455 Step 14: Place cat at R4 C4: only legal cell
Place a cat here at . The purple region has no other legal cell.
Meowdoku Level 455 Step 15: Place cat at R7 C3: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 455 Step 16: Place cat at R5 C1: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 455 Result
All 10 cats are placed correctly:
- R1 C9
- R2 C7
- R3 C2
- R4 C4
- R5 C1
- R6 C5
- R7 C3
- R8 C6
- R9 C8
- R10 C10


