Solver-verified route
- Place Piece 1 across column 2 row 4, column 3 row 4.
- Place Piece 2 across column 4 row 4, column 5 row 4, column 6 row 4, column 5 row 5.
- Place Piece 3 across column 6 row 5, column 7 row 5, column 8 row 5.
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 14.7 (grade 2 of 5).