Bird Sudoku Level 74 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 74 Strategy
Medium Level 74 uses a 8x8 board with 21 perch cells, 8 blockers, and 7 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 74 Solution
Bird positions in the solution: R2C1, R3C5, R4C5, R4C8, R5C2, R5C8, R6C4, R8C3, R8C8.