Bird Sudoku Level 130 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 130 Strategy
Hard Level 130 uses a 8x8 board with 27 perch cells, 9 blockers, and 7 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 130 Solution
Bird positions in the solution: R1C3, R1C4, R1C8, R2C6, R4C4, R5C2, R5C6, R6C8, R7C6, R8C3.