Bird Sudoku Level 125 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 125 Strategy
Hard Level 125 uses a 9x9 board with 29 perch cells, 9 blockers, and 6 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 125 Solution
Bird positions in the solution: R1C5, R1C8, R2C1, R2C8, R4C4, R4C7, R5C2, R7C8, R8C1, R8C5, R8C6.