Level 135 solution

Solver-verified route

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

Part of the "Four lanes" chapter. The solver certified 240 solving lines with 96% of in-between placements being dead ends, for a difficulty score of 18.8 (grade 4 of 5).