UB Coding Conundrum++ 2019

Problems

Name Solved / Tries Average tries Average tries to solve
A Bus 4/7 (57%) 1.75 1.75
B iBoard 2/15 (13%) 5.00 1.50
C IsItHalloween.com 4/7 (57%) 1.75 1.75
D Tetration 3/3 (100%) 1.00 1.00
E Wood Cutting 2/11 (18%) 2.75 2.50
F Please, Go First 0/8 (0%) 2.67 --
G Rational Arithmetic 1/30 (3%) 7.50 6.00
H Covered Walkway 0/8 (0%) 2.67 --