Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059908289929%4.4Mediumen
Alphabet Animals0.0012014032261819%3.4Mediumen
Black Friday0.008211781464939%1.9Easyen
Car Game0.06315299583928%5.9Harden
Card Hand Sorting0.0066576928036%4.7Mediumen
Coast Length0.01511024400336%2.9Mediumen
Erase Securely0.006110358497648%2.2Easyen
Exhaustive Experiment0.065594368620%8.1Harden
Falling Mugs0.00896692159224%3.7Mediumen
Flag Quiz0.00137258983732%3.4Mediumen
Galactic Warlords0.0048280217722%6.8Harden
Kayaking Trip0.01546341688026%5.3Mediumen
Kindergarten Excursion0.00634317137732%3.6Mediumen
Lifting Walls0.001765960144524%4.6Mediumen
Luggage0.065965559617%7.1Harden
Number Trick0.00228266845117%6.8Harden
Proteins0.015663058628%6.0Harden
Restaurant Orders0.0128214969313521%4.6Mediumen
Tomography0.00117326388227%3.8Mediumen
Tomosynthesis0.0011911503825%5.7Harden
Vacuum Tubes0.0041937211130%6.5Harden
Virus Replication0.001008746216525%4.1Mediumen
X-ray spectrum0.005313017124%4.5Mediumen