Meowdoku Level 620 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 620 Step 1: Mark X at R3 C8, R4 C6, and R5 C7: 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 620 Step 2: Mark X at R4 C7, R5 C8, and R6 C5 + 2 more: 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 620 Step 3: Mark X at R2 C8 and R3 C9: 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 620 Step 4: Mark X at R7 C9: 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 620 Step 5: Mark X at R1 C1: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 10 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 620 Step 6: Mark X at R1 C2: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 10 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 620 Step 7: Mark X at R1 C3: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 10 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 620 Step 8: Mark X at R1 C8: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the yellow 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 620 Step 9: Mark X at R1 C9: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 10: Mark X at R1 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 11: Mark X at R2 C5: 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 620 Step 12: Mark X at R2 C1: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 10 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 620 Step 13: Mark X at R2 C2: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 10 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 620 Step 14: Mark X at R2 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 15: Mark X at R3 C1: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 16: Mark X at R3 C2: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 17: Mark X at R3 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 18: Mark X at R4 C2: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 19: Mark X at R4 C3: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 20: Mark X at R4 C4: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 21: Mark X at R4 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 22: Mark X at R5 C4: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the pink 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 620 Step 23: Mark X at R5 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the pink 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 620 Step 24: Mark X at R6 C4: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 25: Mark X at R6 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 26: Mark X at R7 C4: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 27: Mark X at R7 C5: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the yellow 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 620 Step 28: Mark X at R7 C7: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 29: Mark X at R7 C8: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 30: Mark X at R7 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 31: Mark X at R6 C2, R6 C3, and R8 C1 + 2 more: cats cannot touch
Every possible cat for row 7 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 620 Step 32: Mark X at R9 C9: cats cannot touch
Every possible cat for column 10 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 620 Step 33: Mark X at R8 C5: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the yellow 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 620 Step 34: Mark X at R8 C7: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the sky 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 620 Step 35: Mark X at R9 C5: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the yellow 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 620 Step 36: Mark X at R10 C4: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 37: Mark X at R10 C5: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the yellow 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 620 Step 38: Mark X at R2 C4: cats cannot touch
Every possible cat for column 5 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 620 Step 39: Mark X at R10 C6: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 40: Mark X at R10 C7: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 41: Mark X at R10 C8: assuming a cat there leaves a region empty
Suppose held a cat in the green 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 620 Step 42: Mark X at R10 C9: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave Row 4 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 620 Step 43: Mark X at R10 C10: assuming a cat there leaves a region empty
Suppose held a cat in the green region. That assumption would leave the sky 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 620 Step 44: Place cat at R1 C4: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 620 Step 45: Mark X at R3 C3: rows or columns are reserved
The rose, sky blue, and orange regions must use columns 1, 2, and 3. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 620 Step 46: Mark X at R3 C6, R8 C6, and R8 C8 + 4 more: rows or columns are reserved
The brown, teal, yellow, and pink regions must use columns 6, 7, 8, and 9. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 620 Step 47: Place cat at R8 C10: only legal cell
Place a cat here at . Row 8 has no other legal cell.
Meowdoku Level 620 Step 48: Mark X at R4 C1, R5 C1, and R5 C2 + 2 more: rows or columns are reserved
The magenta, teal, yellow, and pink regions must use rows 3, 4, 5, and 6. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 620 Step 49: Place cat at R7 C2: only legal cell
Place a cat here at . The rose region has no other legal cell.
Meowdoku Level 620 Step 50: Place cat at R9 C1: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 620 Step 51: Place cat at R10 C3: only legal cell
Place a cat here at . The orange region has no other legal cell.
Meowdoku Level 620 Step 52: Mark X at R2 C6: cats cannot touch
Every possible cat for row 3 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 620 Step 53: Place cat at R5 C6: only legal cell
Place a cat here at . Column 6 has no other legal cell.
Meowdoku Level 620 Step 54: Place cat at R3 C5: only legal cell
Place a cat here at . The magenta region has no other legal cell.
Meowdoku Level 620 Step 55: Place cat at R4 C8: only legal cell
Place a cat here at . The teal region has no other legal cell.
Meowdoku Level 620 Step 56: Place cat at R6 C9: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 620 Step 57: Place cat at R2 C7: only legal cell
Place a cat here at . The brown region has no other legal cell.
Meowdoku Level 620 Result
All 10 cats are placed correctly:
- R1 C4
- R2 C7
- R3 C5
- R4 C8
- R5 C6
- R6 C9
- R7 C2
- R8 C10
- R9 C1
- R10 C3


