Graph II

Problems

Name Solved / Tries Average tries Average tries to solve
A Arbitrage? 34/229 (15%) 6.54 6.62
B Emptying the Baltic 4/33 (12%) 5.50 4.75
C Artwork 3/31 (10%) 5.17 4.67
D A Walk Through The Forest 28/221 (13%) 7.37 6.79