Solver-verified route
- Place Piece 1 at column 4, row 2.
- Place Piece 2 across column 5 row 2, column 6 row 2, column 7 row 2.
- Place Piece 3 across column 8 row 2, column 8 row 3.
Part of the "Double clear" chapter. The solver certified 12 solving lines with 96% of in-between placements being dead ends, for a difficulty score of 15.8 (grade 2 of 5).