Meowdoku Level 690 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 690 Step 1: Mark X at R3 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 690 Step 2: Mark X at R2 C9 and R4 C8: cats cannot touch
Every possible cat for the green region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 690 Step 3: Mark X at R3 C7: 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 690 Step 4: Mark X at R4 C3: 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 690 Step 5: Mark X at R9 C10: 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 690 Step 6: Mark X at R1 C1: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the orange 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 690 Step 7: Mark X at R1 C3: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the light blue 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 690 Step 8: Mark X at R1 C5: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the light blue 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 690 Step 9: Mark X at R1 C6: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the purple 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 690 Step 10: Mark X at R1 C7: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the rose 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 690 Step 11: Mark X at R1 C9: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the rose 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 690 Step 12: Mark X at R1 C10: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the rose 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 690 Step 13: Mark X at R2 C1: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the brown 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 690 Step 14: Mark X at R2 C2: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the brown 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 690 Step 15: Mark X at R2 C7: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the brown 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 690 Step 16: Mark X at R2 C10: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the brown 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 690 Step 17: Mark X at R3 C1: assuming a cat there leaves a region empty
Suppose held a cat in the teal 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 690 Step 18: Mark X at R3 C10: assuming a cat there leaves a region empty
Suppose held a cat in the teal 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 690 Step 19: Mark X at R4 C1: assuming a cat there leaves a region empty
Suppose held a cat in the teal 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 690 Step 20: Mark X at R4 C2: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the light blue 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 690 Step 21: Mark X at R4 C7: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the magenta 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 690 Step 22: Mark X at R4 C9: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the light blue 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 690 Step 23: Mark X at R4 C10: assuming a cat there leaves a region empty
Suppose held a cat in the teal region. That assumption would leave the rose 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 690 Step 24: Mark X at R3 C5 and R5 C5: cats cannot touch
Every possible cat for row 4 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 690 Step 25: Mark X at R5 C6, R6 C6, and R7 C6 + 3 more: a region is locked to this column
The purple region must use column 6. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 690 Step 26: Mark X at R5 C7, R6 C7, and R9 C7 + 1 more: 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 690 Step 27: Mark X at R1 C8, R2 C8, and R3 C8 + 4 more: a region is locked to this column
The magenta region must use column 8. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 690 Step 28: Place cat at R3 C9: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 690 Step 29: Mark X at R10 C10: a region is locked to this column
The yellow region must use column 10. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 690 Step 30: Mark X at R7 C2, R7 C3, and R7 C4 + 6 more: regions are trapped in those lines
Row 10 can only be filled by the light blue region. Those region must stay in that row. Mark the highlighted cells with X.
Meowdoku Level 690 Step 31: Mark X at R2 C3 and R6 C4: cats cannot touch
Every possible cat for row 1 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 690 Step 32: Mark X at R6 C5, R7 C5, and R8 C5 + 3 more: rows or columns are reserved
The pink and brown regions must use columns 4 and 5. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 690 Step 33: Place cat at R9 C1: only legal cell
Place a cat here at . Row 9 has no other legal cell.
Meowdoku Level 690 Step 34: Place cat at R10 C3: only legal cell
Place a cat here at . The light blue region has no other legal cell.
Meowdoku Level 690 Step 35: Place cat at R1 C2: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 690 Step 36: Mark X at R2 C6: a region is locked to this row
The pink region must use row 2. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 690 Step 37: Place cat at R4 C6: only legal cell
Place a cat here at . The purple region has no other legal cell.
Meowdoku Level 690 Step 38: Place cat at R5 C4: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 690 Step 39: Place cat at R2 C5: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 690 Step 40: Place cat at R6 C8: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 690 Step 41: Place cat at R8 C7: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 690 Step 42: Place cat at R7 C10: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 690 Result
All 10 cats are placed correctly:
- R1 C2
- R2 C5
- R3 C9
- R4 C6
- R5 C4
- R6 C8
- R7 C10
- R8 C7
- R9 C1
- R10 C3


