Bird Sudoku Level 162 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 162 Strategy
Hard Level 162 uses a 9x9 board with 29 perch cells, 8 blockers, and 8 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 162 Solution
Bird positions in the solution: R1C2, R1C6, R2C4, R2C8, R2C9, R3C1, R5C9, R6C5, R7C5, R8C1, R8C2.