Problems by Ethan Arnold

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Buffon's Needle0.0164706593%3.1Mediumen
Cactus Shoppe0.101281211676%6.0Harden
Elevators0.004819518695%1.7Easyen
General Knight0.001361069993%2.8Mediumen
Neural Networks0.04689322784%5.3Mediumen
Painting Pips0.0066787191%3.0Mediumen
Permutations on the Road: Alice0.01563463883%5.2Mediumen
Permutations on the Road: Bob0.0196484492%4.5Mediumen
Recess Rocks0.003117116798%1.6Easyen
Rounded Work0.0178564784%5.4Mediumen
Serious Business0.051040362981%6.1Harden
Social Dancers0.00109787697%2.1Easyen
Undetermined Determinant0.00563211571%6.7Harden