Bird Sudoku Level 126 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 126 Strategy
Hard Level 126 uses a 9x9 board with 29 perch cells, 11 blockers, and 7 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 126 Solution
Bird positions in the solution: R1C4, R1C7, R2C2, R4C9, R5C2, R5C7, R9C1, R9C3, R9C5, R9C7, R9C8.