Bulldoku Level 30: Walkthrough & Solution
Step-by-step Bulldoku level 30 guide (5×5). One pup per color, row and column, no touching. Difficulty 25.5.
Play Level 30Step-by-step logic
1. Step: mark X (line reservation)
Several regions share the same rows or columns — other cells on those lines are impossible. Mark them with X.
Board after step 1 2. Step: mark X (line reservation)
Several regions share the same rows or columns — other cells on those lines are impossible. Mark them with X.
Board after step 2 3. Step: place pup (row 4, column 3)
After crosses, the yellow region has only one legal cell — row 4, column 3. 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 5, column 1)
After crosses, the orange region has only one legal cell — row 5, column 1. 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 3, column 5)
After previous pups, row 3 has only one free cell — column 5. Place the mint region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 5 6. Step: place pup (row 1, column 4)
After crosses, the cyan region has only one legal cell — row 1, column 4. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).
Board after step 6 7. Step: place pup (row 2, column 2)
After previous pups, row 2 has only one free cell — column 2. Place the pink 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 C4, R2 C2, R3 C5, R4 C3, R5 C1
Similar difficulty levels
FAQ
- How do I solve Bulldoku level 30?
- Follow the 7 steps above: find forced placements first, then mark impossible cells with X.
- Where can I play level 30 online?
- Click "Play Level 30" to open the free browser game with this exact board.