Meowdoku Level 577 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 577 Step 1: Mark X at R1 C6, R3 C6, and R3 C7 + 4 more: rows or columns are reserved
The rose, teal, and pink regions must use columns 6, 7, and 8. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 577 Step 2: Mark X at R2 C4, R4 C4, and R4 C5 + 3 more: rows or columns are reserved
The magenta and yellow regions must use columns 4 and 5. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 577 Step 3: Mark X at R6 C1, R6 C2, and R6 C3 + 7 more: rows or columns are reserved
The teal, pink, and purple regions must use rows 6, 7, and 8. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 577 Step 4: Place cat at R5 C5: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 577 Step 5: Place cat at R6 C8: only legal cell
Place a cat here at . Row 6 has no other legal cell.
Meowdoku Level 577 Step 6: Place cat at R7 C6: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 577 Step 7: Mark X at R1 C2 and R8 C2: a region is locked to this column
The green region must use column 2. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 577 Step 8: Place cat at R8 C1: only legal cell
Place a cat here at . The purple region has no other legal cell.
Meowdoku Level 577 Step 9: Mark X at R2 C3: cats cannot touch
Every possible cat for the magenta region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 577 Step 10: Mark X at R3 C3: 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 577 Step 11: Mark X at R4 C3: cats cannot touch
Every possible cat for row 3 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 577 Step 12: Place cat at R1 C3: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 577 Step 13: Place cat at R3 C4: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 577 Step 14: Place cat at R4 C2: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 577 Step 15: Place cat at R2 C7: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 577 Result
All 8 cats are placed correctly:
- R1 C3
- R2 C7
- R3 C4
- R4 C2
- R5 C5
- R6 C8
- R7 C6
- R8 C1


