Level 176 solution

Solver-verified route

1. Place Piece 1 across column 4 row 4, column 4 row 5.
2. Place Piece 2 across column 3 row 6, column 2 row 7, column 3 row 7.
3. Place Piece 3 at column 7, row 7.
4. Place Piece 4 at column 3, row 8.
5. Place Piece 5 across column 7 row 5, column 8 row 5, column 6 row 6, column 7 row 6.
6. Place Piece 6 across column 5 row 4, column 6 row 4, column 5 row 5, column 6 row 5.

Part of the "Deep board" chapter. The solver certified 1000+ solving lines with 93% of in-between placements being dead ends, for a difficulty score of 18.9 (grade 4 of 5).