Snapper Chain solutions

Snapper Chain was solved using Scheme by 8 contestants.

193. download felipebart (S, L)
532. download domob (L)
896. download hsys (L)
1061. download suisui (S, L)
2000. download Taisuke (S)
3364. download mayson (S, L)
4559. download Coltin (S, L)
8004. download Pla (S, L)