Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059879288829%4.3Mediumen
Alphabet Animals0.0012014002260819%3.5Mediumen
Black Friday0.008211750463639%1.9Easyen
Car Game0.06315298783728%5.9Harden
Card Hand Sorting0.0066576327736%4.7Mediumen
Coast Length0.01510964397536%3.0Mediumen
Erase Securely0.006110300494348%2.2Easyen
Exhaustive Experiment0.065594318520%8.2Harden
Falling Mugs0.00896646158424%3.6Mediumen
Flag Quiz0.00137251981032%3.5Mediumen
Galactic Warlords0.0048279817622%6.8Harden
Kayaking Trip0.01546337487026%5.2Mediumen
Kindergarten Excursion0.00634285136832%3.6Mediumen
Lifting Walls0.001765955144424%4.6Mediumen
Luggage0.065965529517%7.1Harden
Number Trick0.00228266645117%6.8Harden
Proteins0.015663038628%6.0Harden
Restaurant Orders0.0128214929312121%4.8Mediumen
Tomography0.00117324287627%3.8Mediumen
Tomosynthesis0.0011911483826%5.7Harden
Vacuum Tubes0.0041937011130%6.5Harden
Virus Replication0.001008742216325%4.1Mediumen
X-ray spectrum0.005312917024%4.4Mediumen