Bulldoku Level 13: Walkthrough & Solution
Step-by-step Bulldoku level 13 guide (7×7). One pup per color, row and column, no touching. Difficulty 21.7.
Play Level 13Step-by-step logic
1. Step: place pup (row 3, column 3)
After crosses, the mint region has only one legal cell — row 3, column 3. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 1 2. Step: place pup (row 2, column 5)
After crosses, the pink region has only one legal cell — row 2, column 5. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 2 3. Step: place pup (row 6, column 1)
After crosses, the lavender region has only one legal cell — row 6, column 1. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 3 4. Step: place pup (row 1, column 2)
After crosses, the cyan region has only one legal cell — row 1, column 2. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 4 5. Step: place pup (row 4, column 6)
After crosses, the yellow region has only one legal cell — row 4, column 6. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 5 6. Step: place pup (row 5, column 4)
After previous pups, row 5 has only one free cell — column 4. Place the orange region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 6 7. Step: place pup (row 7, column 7)
After previous pups, row 7 has only one free cell — column 7. Place the green region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 7
Final solution
All pups placed correctly: R1 C2, R2 C5, R3 C3, R4 C6, R5 C4, R7 C7, R6 C1
Similar difficulty levels
FAQ
- How do I solve Bulldoku level 13?
- Follow the 7 steps above: find forced placements first, then mark impossible cells with X.
- Where can I play level 13 online?
- Click "Play Level 13" to open the free browser game with this exact board.