Solver-verified route
- Place Piece 1 across column 1 row 3, column 1 row 4.
- Place Piece 2 across column 3 row 3, column 2 row 4, column 3 row 4.
- Place Piece 3 across column 4 row 3, column 5 row 3, column 4 row 4, column 5 row 4.
Part of the "Double clear" chapter. The solver certified 6 solving lines with 97% of in-between placements being dead ends, for a difficulty score of 16.0 (grade 2 of 5).