Meowdoku Level 500 Step-by-Step Logic Walkthrough & Explained
Follow the replay below. Each board shows the result after applying that step.
Meowdoku Level 500 Step 1: Mark X at R1 C1, R1 C2, and R2 C1 + 7 more: rows or columns are reserved
The pink and brown regions must use columns 1 and 2. No other region can use those columns. Mark the highlighted cells with X.
Meowdoku Level 500 Step 2: Mark X at R4 C7: cats cannot touch
Every possible cat for the rose region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 500 Step 3: Mark X at R7 C7: 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 500 Step 4: Mark X at R8 C3: 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 500 Step 5: Mark X at R4 C4 and R10 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 500 Step 6: Mark X at R1 C5: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 7: Mark X at R1 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 8: Mark X at R1 C7: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 9: Mark X at R1 C8: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 10: Mark X at R1 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 11: Mark X at R1 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 12: Mark X at R2 C3 and R2 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 500 Step 13: Mark X at R2 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 14: Mark X at R3 C3: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 15: Mark X at R3 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 16: Mark X at R4 C3: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 17: Mark X at R4 C5: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 18: Mark X at R4 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 19: Mark X at R4 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 20: Mark X at R5 C3: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 21: Mark X at R5 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 22: Mark X at R5 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 23: Mark X at R6 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 24: Mark X at R6 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 25: Mark X at R7 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 26: Mark X at R7 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 27: Mark X at R8 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 28: Mark X at R8 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 29: Mark X at R9 C3: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 30: Mark X at R9 C5: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 31: Mark X at R9 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 32: Mark X at R9 C7: assuming a cat there leaves a region empty
Suppose held a cat in the yellow region. That assumption would leave Column 3 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 500 Step 33: Mark X at R9 C8: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 34: Mark X at R9 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 35: Mark X at R9 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 36: Mark X at R10 C3: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 37: Mark X at R10 C5: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 38: Mark X at R10 C6: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 39: Mark X at R7 C5: cats cannot touch
Every possible cat for column 6 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 500 Step 40: Mark X at R5 C1, R5 C8, and R6 C1 + 1 more: rows or columns are reserved
The light blue and sky blue regions must use rows 5 and 6. No other region can use those rows. Mark the highlighted cells with X.
Meowdoku Level 500 Step 41: Mark X at R3 C9: cats cannot touch
Every possible cat for the rose region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 500 Step 42: Mark X at R10 C7: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 43: Mark X at R10 C8: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 44: Mark X at R10 C9: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 45: Mark X at R3 C8 and R3 C10: cats cannot touch
Every possible cat for column 9 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.
Meowdoku Level 500 Step 46: Mark X at R2 C5: a region is locked to this row
The teal region must use row 2. No other region can use that row. Mark the highlighted cells with X.
Meowdoku Level 500 Step 47: Mark X at R10 C10: assuming a cat there leaves a region empty
Suppose held a cat in the yellow 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 500 Step 48: Place cat at R1 C3: only legal cell
Place a cat here at . The yellow region has no other legal cell.
Meowdoku Level 500 Step 49: Place cat at R2 C10: only legal cell
Place a cat here at . Column 10 has no other legal cell.
Meowdoku Level 500 Step 50: Place cat at R4 C9: only legal cell
Place a cat here at . Column 9 has no other legal cell.
Meowdoku Level 500 Step 51: Mark X at R9 C1 and R10 C1: a region is locked to this column
The pink region must use column 1. No other region can use that column. Mark the highlighted cells with X.
Meowdoku Level 500 Step 52: Place cat at R10 C2: only legal cell
Place a cat here at . Row 10 has no other legal cell.
Meowdoku Level 500 Step 53: Place cat at R9 C4: only legal cell
Place a cat here at . Row 9 has no other legal cell.
Meowdoku Level 500 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 500 Step 55: Place cat at R5 C6: only legal cell
Place a cat here at . The light blue region has no other legal cell.
Meowdoku Level 500 Step 56: Place cat at R6 C8: only legal cell
Place a cat here at . The sky blue region has no other legal cell.
Meowdoku Level 500 Step 57: Place cat at R8 C7: only legal cell
Place a cat here at . The green region has no other legal cell.
Meowdoku Level 500 Step 58: Place cat at R7 C1: only legal cell
Place a cat here at . The pink region has no other legal cell.
Meowdoku Level 500 Result
All 10 cats are placed correctly:
- R1 C3
- R2 C10
- R3 C5
- R4 C9
- R5 C6
- R6 C8
- R7 C1
- R8 C7
- R9 C4
- R10 C2


