Bird Sudoku Level 110 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 110 Strategy
Hard Level 110 uses a 9x9 board with 29 perch cells, 11 blockers, and 9 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 110 Solution
Bird positions in the solution: R1C1, R1C9, R2C6, R3C8, R4C1, R5C4, R5C5, R5C8, R7C1, R7C9, R9C2.