Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059951291029%4.5Mediumen
Alphabet Animals0.0012014054262319%3.4Mediumen
Black Friday0.008211942473140%1.9Easyen
Car Game0.06315300083928%5.9Harden
Card Hand Sorting0.0066577828236%4.7Mediumen
Coast Length0.01511132406437%2.7Easyen
Erase Securely0.006110397499648%2.2Easyen
Exhaustive Experiment0.065594408620%8.1Harden
Falling Mugs0.00896746160924%3.6Mediumen
Flag Quiz0.00137260984232%3.4Mediumen
Galactic Warlords0.0048280817822%6.7Harden
Kayaking Trip0.01546343088726%5.3Mediumen
Kindergarten Excursion0.00634322137832%3.6Mediumen
Lifting Walls0.001765972144824%4.6Mediumen
Luggage0.065965609617%7.1Harden
Number Trick0.00228266845117%6.8Harden
Proteins0.015663108628%6.0Harden
Restaurant Orders0.0028215119318621%4.5Mediumen
Tomography0.00117327288427%3.8Mediumen
Tomosynthesis0.0011911553825%5.7Harden
Vacuum Tubes0.0041937711129%6.5Harden
Virus Replication0.001008755216725%4.1Mediumen
X-ray spectrum0.005313077123%4.9Mediumen