Problems by Bob Roos

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Random Problem0.00108942612930%7.7Harden
All in the Family0.008953688122%5.8Harden
B Road Band0.024903209931%5.5Harden
Bio Trip0.0011291826435%7.0Harden
Car Vet0.0172472423132%4.0Mediumen
Cheese, If You Please0.0049771933446%3.5Mediumen
Ghost Leg0.00572107142868%1.5Easyen
Just Passing Through0.031075123331225%5.1Mediumen
Math Trade0.0028448627957%3.3Mediumen
Mult!0.0053258181356%2.0Easyen
Oreperations Research0.6312532796523%7.6Harden
Out of Sorts0.0152949120941%2.4Easyen
Over the Hill, Part 10.0015549126955%2.6Easyen
Over the Hill, Part 20.0022401625333%6.3Harden
Pearls0.2020781152421%8.2Harden
Restroom Monitor0.0147054016731%4.8Mediumen
Scholar's Lawn0.0029583037424%5.6Harden
Simply Sudoku0.0093724612450%3.7Mediumen
Square Rooms0.006431949348%6.7Harden
Taxed Editor0.0041360814324%6.7Harden
Watch Where You Step0.0663471817424%7.7Harden
Weighty Tomes0.0066821610850%4.2Mediumen
Workers of the World Unite! Just Not Too Close.0.0120711486846%4.5Mediumen