Problems by Ethan Arnold

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Buffon's Needle0.0164686291%3.6Mediumen
Cactus Shoppe0.101281201680%5.4Mediumen
Elevators0.004818517896%1.7Easyen
General Knight0.00136999192%3.2Mediumen
Neural Networks0.06689292379%6.7Harden
Painting Pips0.0066736589%4.1Mediumen
Permutations on the Road: Alice0.01563443580%6.4Harden
Permutations on the Road: Bob0.0196474289%5.4Mediumen
Recess Rocks0.003115515197%1.7Easyen
Rounded Work0.0178534381%6.0Harden
Serious Business0.051040352880%6.1Harden
Social Dancers0.00109716896%2.4Easyen
Undetermined Determinant0.01563191368%7.3Harden