Bird Sudoku Level 45 Hint
Pick a row, column, or habitat with a low remaining count, then check which of its perch cells are blocked by open diagonal flight lines.
Bird Sudoku Level 45 Strategy
Medium Level 45 uses a 8x8 board with 19 perch cells, 8 blockers, and 6 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 45 Solution
Bird positions in the solution: R1C5, R2C1, R4C7, R5C7, R6C1, R6C7, R7C3, R8C1.