Meowdoku Level 521 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 521 Step 1: Mark X at R1 C1, R1 C2, and R1 C3 + 2 more: a region is locked to this row
The blue region must use row 1. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 521 Step 2: Mark X at R4 C2, R5 C2, and R6 C2 + 1 more: a region is locked to this column
The brown region must use column 2. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 521 Step 3: Mark X at R2 C3, R3 C3, and R5 C3 + 2 more: rows or columns are reserved
The sky blue and rose regions must use columns 1 and 3. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 521 Step 4: Mark X at R3 C4, R3 C5, and R3 C7 + 3 more: rows or columns are reserved
The brown, pink, and sky blue regions must use rows 2, 3, and 4. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 521 Step 5: Mark X at R2 C6 and R2 C7: cats cannot touch
Every possible cat for the blue region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 521 Step 6: Mark X at R2 C1 and R3 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 521 Step 7: Mark X at R4 C6: a region is locked to this row
The sky blue region must use row 4. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 521 Step 8: Mark X at R3 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 521 Step 9: Place cat at R2 C2: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 521 Step 10: Place cat at R3 C6: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 521 Step 11: Place cat at R1 C7: only legal cell
Place a cat here at . The blue region has no other legal cell.
Meowdoku Level 521 Step 12: Mark X at R6 C5: a region is locked to this column
The teal region must use column 5. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 521 Step 13: Mark X at R6 C4: 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 521 Step 14: Mark X at R5 C1: rows or columns are reserved
The teal and yellow regions must use rows 5 and 7. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 521 Step 15: Mark X at R6 C3: cats cannot touch
Every possible cat for the yellow region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 521 Step 16: Place cat at R6 C1: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 521 Step 17: Place cat at R4 C3: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 521 Step 18: Place cat at R7 C4: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 521 Step 19: Place cat at R5 C5: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 521 Result
All 7 cats are placed correctly:
- R1 C7
- R2 C2
- R3 C6
- R4 C3
- R5 C5
- R6 C1
- R7 C4