Problems by Ulf Lundström

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A1 Paper0.0059475277329%4.2Mediumen
Alphabet Animals0.0012013344240918%3.4Mediumen
Black Friday0.008211272440639%2.2Easyen
Car Game0.06315289881328%5.8Harden
Card Hand Sorting0.0066570326838%4.6Mediumen
Coast Length0.01510289370736%3.0Mediumen
Erase Securely0.00619187452149%1.8Easyen
Exhaustive Experiment0.065593947920%8.4Harden
Falling Mugs0.00895846143525%3.6Mediumen
Flag Quiz0.00245221570232%3.9Mediumen
Galactic Warlords0.0048273616823%6.8Harden
Kayaking Trip0.01645288476627%4.3Mediumen
Kindergarten Excursion0.00633794121732%3.6Mediumen
Lifting Walls0.001765633136624%4.4Mediumen
Luggage0.065965109318%6.0Harden
Number Trick0.00228255742917%6.9Harden
Proteins0.015662778430%6.2Harden
Restaurant Orders0.0147313057270821%5.5Harden
Tomography0.00117290879027%3.5Mediumen
Tomosynthesis0.0011911293829%5.5Harden
Vacuum Tubes0.0041934610831%6.4Harden
Virus Replication0.001008236201124%3.8Mediumen
X-ray spectrum0.005312385523%6.5Harden