Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.00510090293329%4.6Mediumen
Alphabet Animals0.0012014092263719%3.3Mediumen
Black Friday0.008212052478940%1.9Easyen
Car Game0.06315301784228%5.8Harden
Card Hand Sorting0.0047981929937%4.5Mediumen
Coast Length0.01511238410937%2.6Easyen
Erase Securely0.006110480504248%2.1Easyen
Exhaustive Experiment0.065594488820%8.0Harden
Falling Mugs0.00896788162424%3.6Mediumen
Flag Quiz0.00137262885232%3.3Mediumen
Galactic Warlords0.0048282618122%6.6Harden
Kayaking Trip0.01546346690126%5.2Mediumen
Kindergarten Excursion0.00634353139432%3.4Mediumen
Lifting Walls0.001766002146024%4.4Mediumen
Luggage0.065965699617%7.1Harden
Number Trick0.00228269445717%6.7Harden
Proteins0.015663238727%6.0Harden
Restaurant Orders0.0028215558334722%3.8Mediumen
Tomography0.00117330789627%3.7Mediumen
Tomosynthesis0.0011911613824%5.6Harden
Vacuum Tubes0.0041938311129%6.4Harden
Virus Replication0.001008776217525%4.0Mediumen
X-ray spectrum0.005313267724%4.8Mediumen