
Step 1 This is the start of the puzzle.
Solve this puzzle for yourself at the same time.


Step 2 We are not allowed 3 Blue squares together, so these squares must be White.


Step 3 We are not allowed 3 White squares together, so this square must be Blue.


Step 4 Each row and column must contain the same number of Blue and White squares, so these squares must be White.


Step 5 We are not allowed 3 White squares together, so these squares must be Blue.


Step 6 We are not allowed 3 Blue squares together, so these squares must be White.


Step 7 Each row and column must contain the same number of Blue and White squares, so these squares must be Blue.


Step 8 Each row and column must contain the same number of Blue and White squares, so this square must be White.


Step 9 Each row and column must contain the same number of Blue and White squares, so this square must be Blue.


Step 10 Each row and column must contain the same number of Blue and White squares, so these squares must be Blue.


Step 11 We are not allowed 3 Blue squares together, so these squares must be White.


Step 12 Each row and column must contain the same number of Blue and White squares, so this square must be White.


Step 13 We are not allowed 3 Blue squares together, so this square must be Blue.


Step 14 We are not allowed 3 Blue squares together, so this square must be White.


Step 15 The puzzle will now complete as each row and column must contain the same number of Blue and White squares


Step 16 The completed puzzle.
