Bird Sudoku Level 113 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 113 Strategy
Hard Level 113 uses a 9x9 board with 29 perch cells, 9 blockers, and 9 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 113 Solution
Bird positions in the solution: R1C2, R1C3, R2C7, R3C9, R4C7, R5C2, R6C8, R7C2, R9C1, R9C6, R9C9.