Meowdoku Level 556 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 556 Step 1: Mark X at R1 C3, R2 C3, and R3 C3 + 2 more: a region is locked to this column
The brown region must use column 3. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 556 Step 2: Mark X at R1 C2, R5 C2, and R6 C5 + 4 more: rows or columns are reserved
The teal, purple, pink, sky blue, and rose regions must use columns 2, 4, 5, 6, and 7. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 556 Step 3: Mark X at R1 C6: cats cannot touch
Every possible cat for the teal region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 556 Step 4: Mark X at R4 C2, R4 C4, and R5 C4: cats cannot touch
Every possible cat for the brown region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 556 Step 5: Mark X at R2 C1: cats cannot touch
Every possible cat for the purple region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 556 Step 6: Mark X at R5 C3 and R6 C6: cats cannot touch
Every possible cat for the sky blue region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 556 Step 7: Place cat at R4 C3: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 556 Step 8: Mark X at R2 C5, R2 C6, and R2 C7: a region is locked to this row
The purple region must use row 2. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 556 Step 9: Mark X at R1 C7, R3 C7, and R5 C7: a region is locked to this column
The rose region must use column 7. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 556 Step 10: Place cat at R3 C5: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 556 Step 11: Place cat at R1 C4: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 556 Step 12: Place cat at R2 C2: only legal cell
Place a cat here at . The purple region has no other legal cell.
Meowdoku Level 556 Step 13: Place cat at R5 C6: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 556 Step 14: Place cat at R7 C7: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 556 Step 15: Place cat at R6 C1: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 556 Result
All 7 cats are placed correctly:
- R1 C4
- R2 C2
- R3 C5
- R4 C3
- R5 C6
- R6 C1
- R7 C7


