Solver-verified route
- Place Piece 1 across column 3 row 1, column 4 row 1, column 5 row 1.
- Place Piece 4 across column 3 row 2, column 4 row 2, column 5 row 2.
- Place Piece 2 across column 6 row 1, column 6 row 2.
- Place Piece 3 across column 7 row 2, column 8 row 2, column 7 row 3, column 8 row 3.
Part of the "Corner work" chapter. The solver certified 48 solving lines with 94% of in-between placements being dead ends, for a difficulty score of 13.5 (grade 1 of 5).