Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059471273529%4.2Mediumen
Alphabet Animals0.0012013500247418%3.5Mediumen
Black Friday0.008211184436439%2.1Easyen
Car Game0.06315282780428%5.8Harden
Card Hand Sorting0.0077769125437%4.6Mediumen
Coast Length0.01510193369836%3.0Mediumen
Erase Securely0.00619404459249%1.6Easyen
Exhaustive Experiment0.065594098320%8.2Harden
Falling Mugs0.00895902143424%3.4Mediumen
Flag Quiz0.00137233074932%3.6Mediumen
Galactic Warlords0.0048275816622%6.8Harden
Kayaking Trip0.01546297277626%4.8Mediumen
Kindergarten Excursion0.00633938124031%3.6Mediumen
Lifting Walls0.001765644135224%4.6Mediumen
Luggage0.067475319117%7.2Harden
Number Trick0.00228254342817%6.8Harden
Proteins0.015662848329%6.3Harden
Restaurant Orders0.0131213893286821%5.2Mediumen
Tomography0.00117296479527%3.6Mediumen
Tomosynthesis0.0011911393827%5.7Harden
Vacuum Tubes0.0041935410931%6.3Harden
Virus Replication0.001008227206325%3.2Mediumen
X-ray spectrum0.005362445422%5.7Harden