Solver-verified route
- Place Piece 1 across column 2 row 6, column 3 row 6, column 4 row 6, column 3 row 7.
- Place Piece 2 across column 4 row 7, column 5 row 7.
- Place Piece 3 at column 5, row 6.
Part of the "Double clear" chapter. The solver certified 6 solving lines with 98% of in-between placements being dead ends, for a difficulty score of 15.0 (grade 2 of 5).