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Meowdoku Level 820 Answer Key, Walkthrough & Solution

How to solve Meowdoku level 820? Get instant solution for Meowdoku 820 with our step by step solution & video walkthrough.

Meowdoku Level 820 Answer, Cheat & Solution

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Play Meowdoku Level 820 Online — Unlimited Hints & No Ads

Stuck on a move? Use unlimited hints to see the logic behind each step and learn how to solve the puzzle as you play.

Cat
0/10
Level 820
1 cat in each color region
1 cat in every row and column
Cats can’t touch, even diagonally
Level 819
Level 821
Share Meowdoku Level 820 Guide:

Meowdoku Level 820 Step-by-Step Logic Walkthrough & Explained

Follow the replay below. Each board shows the result after applying that step.

Meowdoku Level 820 Step 1: Mark X at R1 C1, R1 C2, and R2 C1 + 6 more: rows or columns are reserved

Board after Step 1

The yellow and green regions must use columns 1 and 2. No other region can use those columns. Mark the highlighted cells with X.

Meowdoku Level 820 Step 2: Mark X at R1 C7, R2 C5, and R3 C6: cats cannot touch

Board after Step 2

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 820 Step 3: Mark X at R8 C6 and R9 C6: cats cannot touch

Board after Step 3

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 820 Step 4: Mark X at R3 C5: cats cannot touch

Board after Step 4

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 820 Step 5: Mark X at R1 C4: assuming a cat there leaves a region empty

Board after Step 5

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 6: Mark X at R1 C5: assuming a cat there leaves a region empty

Board after Step 6

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 7: Mark X at R1 C8: assuming a cat there leaves a region empty

Board after Step 7

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 8: Mark X at R1 C9: assuming a cat there leaves a region empty

Board after Step 8

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 9: Mark X at R1 C10: assuming a cat there leaves a region empty

Board after Step 9

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 10: Mark X at R2 C3: assuming a cat there leaves a region empty

Board after Step 10

Suppose held a cat in the light blue region. That assumption would leave the green region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 11: Mark X at R2 C10: assuming a cat there leaves a region empty

Board after Step 11

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 12: Mark X at R3 C3: assuming a cat there leaves a region empty

Board after Step 12

Suppose held a cat in the light blue region. That assumption would leave Row 4 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 13: Mark X at R3 C7: assuming a cat there leaves a region empty

Board after Step 13

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 14: Mark X at R3 C10: assuming a cat there leaves a region empty

Board after Step 14

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 15: Mark X at R4 C3: assuming a cat there leaves a region empty

Board after Step 15

Suppose held a cat in the light blue region. That assumption would leave the green region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 16: Mark X at R4 C7: assuming a cat there leaves a region empty

Board after Step 16

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 17: Mark X at R4 C8: assuming a cat there leaves a region empty

Board after Step 17

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 18: Mark X at R4 C9: assuming a cat there leaves a region empty

Board after Step 18

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 19: Mark X at R4 C10: assuming a cat there leaves a region empty

Board after Step 19

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 20: Mark X at R5 C5: cats cannot touch

Board after Step 20

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 820 Step 21: Mark X at R7 C6: cats cannot touch

Board after Step 21

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 820 Step 22: Mark X at R5 C3: assuming a cat there leaves a region empty

Board after Step 22

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 23: Mark X at R6 C3: assuming a cat there leaves a region empty

Board after Step 23

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 24: Mark X at R7 C3: assuming a cat there leaves a region empty

Board after Step 24

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 25: Mark X at R7 C4: assuming a cat there leaves a region empty

Board after Step 25

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 26: Mark X at R8 C4: assuming a cat there leaves a region empty

Board after Step 26

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 27: Mark X at R8 C5: assuming a cat there leaves a region empty

Board after Step 27

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 28: Mark X at R8 C7: assuming a cat there leaves a region empty

Board after Step 28

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 29: Mark X at R8 C8: assuming a cat there leaves a region empty

Board after Step 29

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 30: Mark X at R8 C9: assuming a cat there leaves a region empty

Board after Step 30

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 31: Mark X at R8 C10: assuming a cat there leaves a region empty

Board after Step 31

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 32: Mark X at R9 C3: cats cannot touch

Board after Step 32

Every possible cat for the light blue region conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.

Meowdoku Level 820 Step 33: Mark X at R7 C2: cats cannot touch

Board after Step 33

Every possible cat for row 8 conflicts with these cells. Cats cannot share a row, column, region, or diagonal touch. Mark the highlighted cells with X.

Meowdoku Level 820 Step 34: Mark X at R9 C5: assuming a cat there leaves a region empty

Board after Step 34

Suppose held a cat in the light blue region. That assumption would leave Row 1 with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 35: Mark X at R9 C7: assuming a cat there leaves a region empty

Board after Step 35

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 36: Mark X at R9 C8: assuming a cat there leaves a region empty

Board after Step 36

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 37: Mark X at R9 C9: assuming a cat there leaves a region empty

Board after Step 37

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 38: Mark X at R9 C10: assuming a cat there leaves a region empty

Board after Step 38

Suppose held a cat in the light blue region. That assumption would leave the yellow region with no legal cell left. So cannot contain a cat. Mark it with X.

Test this possible cat

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 820 Step 39: Place cat at R1 C3: only legal cell

Board after Step 39

Place a cat here at . The light blue region has no other legal cell.

Meowdoku Level 820 Step 40: Mark X at R2 C8 and R2 C9: a region is locked to this row

Board after Step 40

The pink region must use row 2. No other region can use that row. Mark the highlighted cells with X.

Meowdoku Level 820 Step 41: Mark X at R3 C4: a region is locked to this row

Board after Step 41

The teal region must use row 3. No other region can use that row. Mark the highlighted cells with X.

Meowdoku Level 820 Step 42: Mark X at R5 C1, R5 C2, and R6 C1 + 2 more: rows or columns are reserved

Board after Step 42

The magenta, sky blue, brown, and rose regions must use rows 4, 5, 6, and 7. No other region can use those rows. Mark the highlighted cells with X.

Meowdoku Level 820 Step 43: Place cat at R8 C2: only legal cell

Board after Step 43

Place a cat here at . The yellow region has no other legal cell.

Meowdoku Level 820 Step 44: Place cat at R10 C1: only legal cell

Board after Step 44

Place a cat here at . The green region has no other legal cell.

Meowdoku Level 820 Step 45: Place cat at R9 C4: only legal cell

Board after Step 45

Place a cat here at . The purple region has no other legal cell.

Meowdoku Level 820 Step 46: Place cat at R4 C5: only legal cell

Board after Step 46

Place a cat here at . The magenta region has no other legal cell.

Meowdoku Level 820 Step 47: Place cat at R6 C6: only legal cell

Board after Step 47

Place a cat here at . The brown region has no other legal cell.

Meowdoku Level 820 Step 48: Place cat at R2 C7: only legal cell

Board after Step 48

Place a cat here at . The pink region has no other legal cell.

Meowdoku Level 820 Step 49: Place cat at R3 C9: only legal cell

Board after Step 49

Place a cat here at . The teal region has no other legal cell.

Meowdoku Level 820 Step 50: Place cat at R5 C8: only legal cell

Board after Step 50

Place a cat here at . The sky blue region has no other legal cell.

Meowdoku Level 820 Step 51: Place cat at R7 C10: only legal cell

Board after Step 51

Place a cat here at . The rose region has no other legal cell.

Meowdoku Level 820 Result

All 10 cats are placed correctly:

  • R1 C3
  • R2 C7
  • R3 C9
  • R4 C5
  • R5 C8
  • R6 C6
  • R7 C10
  • R8 C2
  • R9 C4
  • R10 C1

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