Meowdoku Level 618 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 618 Step 1: Mark X at R1 C3, R1 C4, and R1 C5 + 4 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 618 Step 2: Mark X at R2 C1, R2 C2, and R2 C5 + 4 more: a region is locked to this row
The teal region must use row 2. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 618 Step 3: Mark X at R4 C3, R4 C4, and R5 C4 + 9 more: rows or columns are reserved
The magenta, teal, purple, and yellow regions must use columns 1, 2, 3, and 4. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 618 Step 4: Place cat at R9 C5: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 618 Step 5: Place cat at R3 C7: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 618 Step 6: Place cat at R4 C2: only legal cell
Place a cat here at . The purple region has no other legal cell.
Meowdoku Level 618 Step 7: Place cat at R1 C1: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 618 Step 8: Place cat at R2 C4: only legal cell
Place a cat here at . Column 4 has no other legal cell.
Meowdoku Level 618 Step 9: Mark X at R5 C9: a region is locked to this row
The brown region must use row 5. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 618 Step 10: Mark X at R7 C3 and R7 C9: a region is locked to this row
The green region must use row 7. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 618 Step 11: Mark X at R6 C6, R6 C8, and R8 C8: rows or columns are reserved
The brown and green regions must use columns 6 and 8. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 618 Step 12: Mark X at R7 C8: cats cannot touch
Every possible cat for the orange region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 618 Step 13: Place cat at R7 C6: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 618 Step 14: Place cat at R5 C8: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 618 Step 15: Place cat at R8 C9: only legal cell
Place a cat here at . The orange region has no other legal cell.
Meowdoku Level 618 Step 16: Place cat at R6 C3: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 618 Result
All 9 cats are placed correctly:
- R1 C1
- R2 C4
- R3 C7
- R4 C2
- R5 C8
- R6 C3
- R7 C6
- R8 C9
- R9 C5


