Problems by Bob Roos

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Random Problem0.0010891307558%7.9Harden
All in the Family0.008951268769%5.8Harden
B Road Band0.0149015712076%5.9Harden
Bio Trip0.00644886574%7.4Harden
Car Vet0.0172430424380%7.6Harden
Cheese, If You Please0.0049726223489%3.6Mediumen
Compression0.0031897787%3.6Mediumen
Ghost Leg0.00471725165996%1.5Easyen
Just Passing Through0.0396435028481%5.0Mediumen
Math Trade0.0028436230083%3.4Mediumen
Mult!0.00412082192893%1.9Easyen
Oreperations Research0.061253805164%7.8Harden
Out of Sorts0.011481369124991%2.2Easyen
Over the Hill, Part 10.0015533730189%2.5Easyen
Over the Hill, Part 20.002240634876%6.8Harden
Pearls0.202078401845%8.7Harden
Restroom Monitor0.0126919815377%4.7Mediumen
Schedule0.00642211362%7.4Harden
Scholar's Lawn0.002742604473%8.2Harden
Simply Sudoku0.0093721416678%4.1Mediumen
Square Rooms0.00643624369%7.0Harden
Taxed Editor0.0041317212271%6.5Harden
Watch Where You Step0.0663419812362%7.5Harden
Weighty Tomes0.004601078983%3.4Mediumen
Workers of the World Unite! Just Not Too Close.0.011880695884%5.5Harden