Problems by Bob Roos

Name Fastest Shortest Total Acc. Ratio Difficulty Languages
All in the Family 0.00 895 238 54 23% 4.9Medium en
A Random Problem 0.00 1089 326 86 26% 7.2Hard en
Bio Trip 0.01 1129 162 54 33% 7.3Hard en
Car Vet 0.01 724 565 177 31% 4.1Medium en
Cheese, If You Please 0.00 1256 572 258 45% 3.6Medium en
Just Passing Through 0.03 1115 995 256 26% 5.0Medium en
Math Trade 0.00 428 228 125 55% 3.8Medium en
Mult! 0.00 47 2078 1306 63% 1.7Easy en
Oreperations Research 1.00 1253 208 39 19% 7.7Hard en
Out of Sorts 0.02 191 1877 797 42% 3.0Medium en
Over the Hill, Part 1 0.00 414 320 169 53% 2.6Easy en
Over the Hill, Part 2 0.00 2309 93 36 39% 5.6Hard en
Restroom Monitor 0.01 470 421 124 29% 5.0Medium en
Scholar's Lawn 0.00 3732 187 49 26% 6.7Hard en
Simply Sudoku 0.00 1854 157 74 47% 4.2Medium en
Square Rooms 0.00 1764 136 58 43% 7.1Hard en
Taxed Editor 0.00 413 493 110 22% 6.8Hard en
Watch Where You Step 0.06 634 667 157 24% 7.8Hard en
Weighty Tomes 0.00 675 102 53 52% 5.3Medium en
Workers of the World Unite! Just Not Too Close. 0.01 2071 108 48 44% 4.3Medium en