You have to cross the "fragile bridges" (cannot put all four parts of the block on them). There are 2 variations with the same number of moves.
The 21 moves are:
A) up right down left up
right right right right right
right up right down left
up up right down left
up
U R D L U R6
U R D L U2 R D L U
B) up left down right up
up left down right up
right right right right right
right up right down left
up
U L D R U2 L D R U
R6 U R D L U
* note that the same 5 moves (URDLU) are used in both: once then twice in the first variation / once after ULDRU, then once more in the second variation.
Level 19 (15 moves) R, D, R, D, R, D, L, U2, L, U, R, D, R, D
how to beat level 11 on 40 x escape
To beat level 11 on Use Boxmen, you have to run around the generator quickly.
how to beat level 11 on 40 x escape
Level 18 (36 moves) D3, R, D2, L, U4, L, D, R, U, L, U, R, D2, L, U, R5, D3, L, D2, L, D, L
Level 16 (24 moves) D, R, D6, L, U2, L, D, L2, U5, R3, U
Level 13 (26 moves) L, U, R4, D4, L, U, R, U4, L, D, R, D5, L
Level 19 (15 moves) R, D, R, D, R, D, L, U2, L, U, R, D, R, D
The quickest solution is 6 moves: down, left, up, up, left, down. D L U2, L D
how to beat level 11 on 40 x escape
Level 17 (20 moves) D, R, U, L, D3, R, U3, L2, D, R, U, L, D, R, D
There are no level codes. You can select any level that you have already played as your starting point.
how to beat level 11 on 40 x escape
how to beat level 11 on 40 x escape
To beat level 11 on Use Boxmen, you have to run around the generator quickly.
how to beat level 11 on 40 x escape
Level 12 (21 moves) (official video shows 23, silver) D, R, U, R, D, L, U, R, D6, L3, U, R, D, L