Problems by Bob Roos

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Random Problem0.00108949914028%7.8Harden
All in the Family0.008954368920%6.0Harden
B Road Band0.0249046412928%6.2Harden
Bio Trip0.0064431111537%7.2Harden
Car Vet0.015119130426%7.7Harden
Cheese, If You Please0.0049778535345%3.5Mediumen
Compression0.0051709154%3.3Mediumen
Ghost Leg0.0052662178367%1.5Easyen
Just Passing Through0.031034157437324%5.2Mediumen
Math Trade0.0028472632344%3.5Mediumen
Mult!0.0053727205855%2.0Easyen
Oreperations Research0.0612533257222%7.3Harden
Out of Sorts0.0153934164342%2.3Easyen
Over the Hill, Part 10.0015557930653%2.6Easyen
Over the Hill, Part 20.0022401985628%7.2Harden
Pearls0.2020781773118%8.3Harden
Restroom Monitor0.01563219531%4.7Mediumen
Schedule0.00642281139%5.4Mediumen
Scholar's Lawn0.0027424328419%7.8Harden
Simply Sudoku0.0093773820528%4.0Mediumen
Square Rooms0.006432279341%7.1Harden
Taxed Editor0.0041369015322%6.8Harden
Watch Where You Step0.0663482518723%7.7Harden
Weighty Tomes0.00528013147%3.8Mediumen
Workers of the World Unite! Just Not Too Close.0.0118801917640%4.9Mediumen