Problems

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Problem Name Code Points Users AC Rate Date Added
BlueBook - Magic Square p175ex5 4 94 34.97% 2008-10-23
BlueBook - Triangle p183ex6 3 116 33.95% 2008-10-25
BlueBook - Sieve p183ex7 4 207 61.50% 2008-10-30
BlueBook - Voting p184ex8 4 245 56.00% 2008-10-29
BlueBook - First Blank p287ex4 3 180 31.67% 2008-10-26
BlueBook - Digits p287ex5 3 307 44.16% 2008-10-26
BlueBook - Lower Case p299ex3 3 315 50.66% 2008-10-27
BlueBook - Prime p299ex4 4 264 27.61% 2008-10-27
BlueBook - Days p307ex10 3 119 22.20% 2008-10-31
BlueBook - Calculator p309ex13 5 68 20.80% 2008-11-01
BlueBook - Cross Country p100ex4 3 653 37.80% 2008-10-21
BlueBook - Direction p108ex8 3 418 36.51% 2008-10-22
BlueBook - Change P109EX10 3 298 29.53% 2008-10-17
BlueBook - Times Tables P118EX4 3 855 48.29% 2008-10-19
BlueBook - Interest P124EX3 3 317 26.84% 2008-10-19
BlueBook - Column of Numbers p140ex3 3 388 43.56% 2008-10-22
BlueBook - Max p171ex6a 3 453 31.77% 2008-10-22
BlueBook - Min p287ex3 3 460 47.53% 2008-10-26
BlueBook - Grades p307ex7 3 667 31.27% 2008-10-28
BlueBook - Leap Year p307ex9 3 481 34.41% 2008-10-27
BlueBook - Multiple p79ex5 3 758 59.59% 2008-10-19
BlueBook - Equation p84ex5 3 455 24.75% 2008-10-20
Clique clique 15p 41 10.47% 2008-09-24
Geometric Sequence seq 10 4 5.62% 2008-09-26
Dominoes domino 25 29 4.69% 2008-09-26
Digger Digger 15p 16 16.04% 2008-10-05
Return of the Digger RetDig 15p 11 10.42% 2008-10-05
Revenge of the Digger RevDig 20p 38 24.56% 2008-10-05
Divisibility Rules divrules 10p 8 47.37% 2008-10-19
Recurrence Solver rsolver 15p 13 14.39% 2008-10-19
Checkerboard Summation (Hard) checker 25p 62 12.48% 2008-10-19
Bus Stops bus 10 12 27.71% 2008-11-02
Guitar Hero ghero 25p 0 1.59% 2008-11-02
Pipe Dream pipe 15 6 12.31% 2008-11-02
Traffic Lights traffic 15p 22 35.63% 2008-11-17
What a Niche niche 10p 16 14.83% 2008-11-17
You Might be a Redneck redneck 10p 13 8.30% 2008-11-17
Revenge of the Clocks clocks 15 11 56.25% 2008-12-01
Checkerboard Summation (Easy) cheasy 12p 77 22.36% 2008-12-01
Intervals intrvl 10p 54 16.38% 2008-12-05
Presents presents 10 30 14.22% 2008-12-20
Sleigh Ride sleigh 10 73 23.06% 2008-12-20
Lego lego 20p 11 18.59% 2008-12-20
Battleships bship 10p 43 10.10% 2009-01-05
Coding Spree spree 10p 174 27.81% 2009-01-05
The Codefather father 30p 13 5.54% 2009-01-05
Advanced Battleships abship 15p 6 9.26% 2009-01-18
Detectors detectors 15p 2 2.03% 2009-01-21
Scansion scansion 10 57 22.12% 2009-01-24
TC tc 15p 27 9.66% 2009-01-27