contest1     212!
contest2     280?
contest3     275!
contest4     561?
contest5    1281?
contest6     737   // deadend trap
contest7     867?
contest8    1245   // tricky
contest9    3042?
contest10   2076   // * on lambda, must move * first
flood1       569   // too slow, because of 1-left danger lambda 
flood2       280?
flood3       802   // too slow, drown
flood4       970   // incorrect order of digging
flood5       561?
trampoline1  291   // * on trampoline. must move * first
trampoline2 1728?
trampoline3  698   // * on trampoline target. must move * first.
beard1       856?
beard2      2792   // hutsu-ni muzui
beard3       811   // tricky. must hurry to cut hige.
beard4       677   // deadend trap