Name Fastest Shortest Total Acc. Ratio Difficulty Languages Pipes 0.12 2380 51 8 16% 9.6Hard en Pseudo-random Numbers 0.07 1671 28 11 39% 6.7Hard en SETI 0.00 549 203 127 63% 3.2Medium en Taxi Cab Scheme 0.02 1107 224 87 39% 7.7Hard en Watchdog 0.00 387 1308 698 53% 2.2Easy en