Bulldoku Level 381: Walkthrough & Solution

Step-by-step Bulldoku level 381 guide (8×8). One pup per color, row and column, no touching. Difficulty 42.6.

Play Level 381

Step-by-step logic

  1. 1. Step: place pup (row 1, column 7)

    After crosses, the cyan region has only one legal cell — row 1, column 7. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 1
  2. 2. Step: place pup (row 7, column 2)

    After crosses, the green region has only one legal cell — row 7, column 2. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 2
  3. 3. Step: place pup (row 5, column 3)

    After crosses, the orange region has only one legal cell — row 5, column 3. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 3
  4. 4. Step: place pup (row 4, column 1)

    After crosses, the yellow region has only one legal cell — row 4, column 1. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 4
  5. 5. Step: place pup (row 6, column 6)

    After crosses, the lavender region has only one legal cell — row 6, column 6. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 5
  6. 6. Step: mark X in row 8

    The blue region is confined to row 8. Mark X on cells in that row that belong to other regions.

    Board after step 6
  7. 7. Step: place pup (row 3, column 8)

    After previous pups, column 8 has only one free cell — row 3. Place the mint region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 7
  8. 8. Step: place pup (row 2, column 4)

    After previous pups, row 2 has only one free cell — column 4. Place the pink region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 8
  9. 9. Step: place pup (row 8, column 5)

    After previous pups, column 5 has only one free cell — row 8. Place the blue region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 9

Final solution

All pups placed correctly: R1 C7, R2 C4, R3 C8, R4 C1, R5 C3, R6 C6, R7 C2, R8 C5

Solved board

Similar difficulty levels

FAQ

How do I solve Bulldoku level 381?
Follow the 9 steps above: find forced placements first, then mark impossible cells with X.
Where can I play level 381 online?
Click "Play Level 381" to open the free browser game with this exact board.