Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059596278029%4.1Mediumen
Alphabet Animals0.0012013604249918%3.6Mediumen
Black Friday0.008211282441839%2.1Easyen
Car Game0.06315283880728%5.8Harden
Card Hand Sorting0.0077769825737%4.5Mediumen
Coast Length0.01510430379636%2.9Mediumen
Erase Securely0.00619545466549%1.7Easyen
Exhaustive Experiment0.065594148420%8.1Harden
Falling Mugs0.00896178147024%3.6Mediumen
Flag Quiz0.00137242778232%3.4Mediumen
Galactic Warlords0.0048275916722%6.8Harden
Kayaking Trip0.01546303679226%4.9Mediumen
Kindergarten Excursion0.00634106130532%3.4Mediumen
Lifting Walls0.001765787138924%4.7Mediumen
Luggage0.067475349217%7.1Harden
Number Trick0.00228257943817%6.7Harden
Proteins0.015662908529%5.9Harden
Restaurant Orders0.0128214358300521%4.9Mediumen
Tomography0.00117314485227%3.7Mediumen
Tomosynthesis0.0011911393827%5.7Harden
Vacuum Tubes0.0041935611031%6.4Harden
Virus Replication0.001008457211625%3.9Mediumen
X-ray spectrum0.005362485522%5.7Harden