Bulldoku Level 200: Walkthrough & Solution

Step-by-step Bulldoku level 200 guide (8×8). One pup per color, row and column, no touching. Difficulty 33.5.

Play Level 200

Step-by-step logic

  1. 1. Step: place pup (row 4, column 5)

    After crosses, the yellow region has only one legal cell — row 4, column 5. 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 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 2
  3. 3. Step: place pup (row 3, column 2)

    After crosses, the mint region has only one legal cell — row 3, column 2. 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 2, column 8)

    After crosses, the pink region has only one legal cell — row 2, column 8. 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 7, column 3)

    After crosses, the green region has only one legal cell — row 7, column 3. Place a pup there. Mark crosses along the row, column, and neighboring cells (see the board).

    Board after step 5
  6. 6. Step: place pup (row 1, column 4)

    After previous pups, column 4 has only one free cell — row 1. Place the cyan region's pup here. Mark crosses along the row, column, and neighboring cells (see the board).

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

    After previous pups, column 7 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 8

Final solution

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

Solved board

Similar difficulty levels

FAQ

How do I solve Bulldoku level 200?
Follow the 8 steps above: find forced placements first, then mark impossible cells with X.
Where can I play level 200 online?
Click "Play Level 200" to open the free browser game with this exact board.