Someone posted in the beta forum a solution for Classic 25 that uses only 12 moves, a significant difference from the calculated par of 17.  I've verified the solution, and append it herewith.  Screen is gridded, letters increasing to the right, numbers to the bottom (I found and posted the four-move solution to Classic 17; same notation used here), >> means move same block for two moves in specified direction.

1. e3>
2. e3>
3. g5<<
5. g5<<<
8. d2>>
10. d3>
11. d4>>