Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059514275129%4.1Mediumen
Alphabet Animals0.0012013536248718%3.6Mediumen
Black Friday0.008211217438539%2.1Easyen
Car Game0.06315282980628%5.8Harden
Card Hand Sorting0.0077769325537%4.6Mediumen
Coast Length0.01510274373436%2.9Mediumen
Erase Securely0.00619460462049%1.7Easyen
Exhaustive Experiment0.065594138320%8.2Harden
Falling Mugs0.00896144145924%3.6Mediumen
Flag Quiz0.00137233875132%3.6Mediumen
Galactic Warlords0.0048275916722%6.8Harden
Kayaking Trip0.01546299878326%4.8Mediumen
Kindergarten Excursion0.00633942124332%3.6Mediumen
Lifting Walls0.001765683136024%4.8Mediumen
Luggage0.067475349217%7.1Harden
Number Trick0.00228255143517%6.8Harden
Proteins0.015662848329%6.3Harden
Restaurant Orders0.0131214101292321%4.9Mediumen
Tomography0.00117302080127%3.7Mediumen
Tomosynthesis0.0011911393827%5.7Harden
Vacuum Tubes0.0041935410931%6.3Harden
Virus Replication0.001008238206825%3.4Mediumen
X-ray spectrum0.005362455522%5.7Harden