Meowdoku Level 643 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 643 Step 1: Mark X at R3 C6, R5 C6, and R6 C6 + 2 more: rows or columns are reserved
The magenta and rose regions must use columns 6 and 7. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 643 Step 2: Mark X at R7 C1, R7 C2, and R7 C3: a region is locked to this row
The teal region must use row 7. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 643 Step 3: Mark X at R1 C4, R1 C5, and R2 C4 + 5 more: rows or columns are reserved
The yellow and teal regions must use columns 4 and 5. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 643 Step 4: Mark X at R2 C7: 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 643 Step 5: Mark X at R6 C2: 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 643 Step 6: Mark X at R1 C3, R2 C3, and R3 C3 + 1 more: a region is locked to this column
The pink region must use column 3. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 643 Step 7: Mark X at R5 C2 and R5 C4: cats cannot touch
Every possible cat for the pink region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 643 Step 8: Place cat at R7 C4: only legal cell
Place a cat here at . Column 4 has no other legal cell.
Meowdoku Level 643 Step 9: Place cat at R5 C3: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 643 Step 10: Place cat at R4 C5: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 643 Step 11: Mark X at R1 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 643 Step 12: Mark X at R2 C2: 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 643 Step 13: Mark X at R3 C1: rows or columns are reserved
The brown and rose regions must use rows 3 and 6. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 643 Step 14: Mark X at R2 C1: 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 643 Step 15: Place cat at R2 C6: only legal cell
Place a cat here at . Row 2 has no other legal cell.
Meowdoku Level 643 Step 16: Place cat at R6 C7: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 643 Step 17: Place cat at R3 C2: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 643 Step 18: Place cat at R1 C1: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 643 Result
All 7 cats are placed correctly:
- R1 C1
- R2 C6
- R3 C2
- R4 C5
- R5 C3
- R6 C7
- R7 C4