Bird Sudoku Level 65 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 65 Strategy
Medium Level 65 uses a 7x7 board with 19 perch cells, 6 blockers, and 7 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 65 Solution
Bird positions in the solution: R2C5, R3C5, R4C2, R5C6, R7C1, R7C2, R7C3, R7C6.