From Sokoban Wiki

Sokoban Solver Statistics - Level Set Summary - Marcus Palstra

Each solver has been tested separately to ensure that they don't compete for system resources.

All solvers combined solved 15 of 30 levels.

Sokoban Solver Statistics - Level Set Summary - Pushes - Marcus Palstra
Level	Takaken	YASS	JSoko	Sokolution	Festival	Solved by only one	Solved by all	Solved by none
1	257	265	265	271	251
2	211	191	171	163	211
3	223			215	143
4	208	206	182	198	186
5	131	133		141	143
6	366	336	322	336	346
7	110	104		178	156
8
9		270		412	388
10				265	295
11				207	221
12	295			393	357
13	323			445	397
14					363
15	343				389
16
17
18
19
20
Level	Takaken	YASS	JSoko	Sokolution	Festival	Solved by only one	Solved by all	Solved by none
21
22
23
24
25
26					427
27
28
29
30
Solved	10	7	4	12	15	2	4	15

level-websites
(
 (sokobano . "http://sokobano.de/results/display.php?set={set}&lvl={index}")
)
/level-websites

level-webpages
(
 (1 9999 sokobano (set palstra) (index))
)
/level-webpages