Meowdoku Level 310 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 310 Step 1: Place cat at R9 C10: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 310 Step 2: Place cat at R10 C1: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 310 Step 3: Mark X at R8 C4, R8 C5, and R8 C6 + 2 more: a region is locked to this row
The sky blue region must use row 8. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 310 Step 4: Mark X at R4 C2, R4 C5, and R4 C7 + 2 more: rows or columns are reserved
The green, rose, orange, and teal regions must use rows 4, 5, 6, and 7. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 310 Step 5: Mark X at R2 C8: 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 310 Step 6: Mark X at R6 C8: 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 310 Step 7: Mark X at R7 C2 and R7 C3: 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 310 Step 8: Mark X at R4 C4 and R6 C5: 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 310 Step 9: Mark X at R1 C2, R1 C3, and R2 C2 + 3 more: rows or columns are reserved
The green and sky blue regions must use columns 2 and 3. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 310 Step 10: Mark X at R1 C7 and R2 C5: 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 310 Step 11: Mark X at R1 C4: assuming a cat there leaves a region empty
Suppose held a cat in the brown region. That assumption would leave the teal region with no legal cell left. So cannot contain a cat. Mark it with X.
Try a temporary cat at , then follow what the puzzle rules force. If it leads to a contradiction, the must be X in the real puzzle.
Meowdoku Level 310 Step 12: Mark X at R1 C6: assuming a cat there leaves a region empty
Suppose held a cat in the brown region. That assumption would leave the teal region with no legal cell left. So cannot contain a cat. Mark it with X.
Try a temporary cat at , then follow what the puzzle rules force. If it leads to a contradiction, the must be X in the real puzzle.
Meowdoku Level 310 Step 13: Mark X at R2 C4 and R3 C5: 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 310 Step 14: Mark X at R3 C9: a region is locked to this row
The blue region must use row 3. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 310 Step 15: Mark X at R2 C6: assuming a cat there leaves a region empty
Suppose held a cat in the brown region. That assumption would leave the green region with no legal cell left. So cannot contain a cat. Mark it with X.
Try a temporary cat at , then follow what the puzzle rules force. If it leads to a contradiction, the must be X in the real puzzle.
Meowdoku Level 310 Step 16: Place cat at R1 C5: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 310 Step 17: Mark X at R3 C4: a region is locked to this column
The orange region must use column 4. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 310 Step 18: Mark X at R3 C8: 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 310 Step 19: Mark X at R2 C7 and R4 C6: 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 310 Step 20: Place cat at R2 C9: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 310 Step 21: Place cat at R7 C8: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 310 Step 22: Place cat at R4 C3: only legal cell
Place a cat here at . Row 4 has no other legal cell.
Meowdoku Level 310 Step 23: Place cat at R6 C4: only legal cell
Place a cat here at . The orange region has no other legal cell.
Meowdoku Level 310 Step 24: Place cat at R5 C6: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 310 Step 25: Place cat at R3 C7: only legal cell
Place a cat here at . The blue region has no other legal cell.
Meowdoku Level 310 Step 26: Place cat at R8 C2: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 310 Result
All 10 cats are placed correctly:
- R1 C5
- R2 C9
- R3 C7
- R4 C3
- R5 C6
- R6 C4
- R7 C8
- R8 C2
- R9 C10
- R10 C1