Bird Sudoku Level 148 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 148 Strategy
Hard Level 148 uses a 8x8 board with 27 perch cells, 6 blockers, and 7 habitats. Use the row and column counts first, then test each open diagonal flight line.
Bird Sudoku Level 148 Solution
Bird positions in the solution: R1C3, R3C3, R4C1, R4C8, R5C8, R7C8, R8C1, R8C2, R8C3, R8C6.