Problems by Bob Roos

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Random Problem0.00120844413130%7.4Harden
All in the Family0.008954158821%5.6Harden
B Road Band0.0249034010330%5.5Harden
Bio Trip0.0064426610640%7.0Harden
Car Vet0.01590027631%3.8Mediumen
Cheese, If You Please0.0049774734746%3.5Mediumen
Compression0.0051075955%3.7Mediumen
Ghost Leg0.0052322157568%1.5Easyen
Just Passing Through0.031067134732324%5.1Mediumen
Math Trade0.0028452729957%3.1Mediumen
Mult!0.0053484193956%2.1Easyen
Oreperations Research0.0612533077123%7.2Harden
Out of Sorts0.0153306136041%2.3Easyen
Over the Hill, Part 10.0015553328954%2.5Easyen
Over the Hill, Part 20.0022401805631%7.0Harden
Pearls0.2020781302620%8.6Harden
Restroom Monitor0.01557317531%4.8Mediumen
Schedule0.0174022732%6.2Harden
Scholar's Lawn0.0029583157524%6.0Harden
Simply Sudoku0.0093732514244%3.8Mediumen
Square Rooms0.006432059345%6.8Harden
Taxed Editor0.0047664014322%6.7Harden
Watch Where You Step0.0663478118223%7.6Harden
Weighty Tomes0.00523611448%4.3Mediumen
Workers of the World Unite! Just Not Too Close.0.0120711667042%4.8Mediumen