Problems by Bob Roos

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Random Problem0.00108949314028%7.8Harden
All in the Family0.008954318921%6.0Harden
B Road Band0.0249045912928%6.2Harden
Bio Trip0.0064430611538%7.2Harden
Car Vet0.015118630426%7.7Harden
Cheese, If You Please0.0049777935245%3.5Mediumen
Compression0.0051688953%3.3Mediumen
Ghost Leg0.0052641177367%1.5Easyen
Just Passing Through0.031034156137024%5.2Mediumen
Math Trade0.0028456531355%3.2Mediumen
Mult!0.0053716205255%2.0Easyen
Oreperations Research0.0612533207222%7.2Harden
Out of Sorts0.0153916163642%2.3Easyen
Over the Hill, Part 10.0015557230453%2.6Easyen
Over the Hill, Part 20.0022401935629%7.2Harden
Pearls0.2020781723118%8.3Harden
Restroom Monitor0.01562619431%4.8Mediumen
Schedule0.00642281139%5.5Harden
Scholar's Lawn0.0027424278420%7.8Harden
Simply Sudoku0.0093773320528%4.0Mediumen
Square Rooms0.006432229342%7.1Harden
Taxed Editor0.0041368515322%6.8Harden
Watch Where You Step0.0663480718323%7.7Harden
Weighty Tomes0.00527513148%3.8Mediumen
Workers of the World Unite! Just Not Too Close.0.0120711777040%4.9Mediumen