Bird Sudoku Level 41 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 41 Strategy
Medium Level 41 uses a 7x7 board with 19 perch cells, 5 blockers, and 6 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 41 Solution
Bird positions in the solution: R1C2, R2C4, R2C6, R3C2, R3C6, R5C2, R7C1, R7C5.