Problems

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Problem Name Code Points Users AC Rate Date Added
BlueBook - 10 Primes on a Line p156ex13 5 211 26.09% 2008-10-27
BlueBook - Bills Bills Bills p156ex14 7 105 14.66% 2008-10-27
BlueBook - Payment p171ex7 3 199 55.56% 2008-10-26
BlueBook - Mode p172ex8 4 150 24.30% 2008-10-23
BlueBook - Magic Square p175ex5 4 104 36.68% 2008-10-23
BlueBook - Triangle p183ex6 3 125 35.26% 2008-10-25
BlueBook - Sieve p183ex7 4 216 61.54% 2008-10-30
BlueBook - Voting p184ex8 4 260 54.20% 2008-10-29
BlueBook - First Blank p287ex4 3 192 30.84% 2008-10-26
BlueBook - Digits p287ex5 3 320 44.30% 2008-10-26
BlueBook - Lower Case p299ex3 3 327 50.64% 2008-10-27
BlueBook - Prime p299ex4 4 278 28.13% 2008-10-27
BlueBook - Days p307ex10 3 129 22.77% 2008-10-31
BlueBook - Calculator p309ex13 5 73 18.70% 2008-11-01
BlueBook - Cross Country p100ex4 3 697 37.77% 2008-10-21
BlueBook - Direction p108ex8 3 444 36.64% 2008-10-22
BlueBook - Change P109EX10 3 313 29.87% 2008-10-17
BlueBook - Times Tables P118EX4 3 882 48.89% 2008-10-19
BlueBook - Interest P124EX3 3 331 27.21% 2008-10-19
BlueBook - Column of Numbers p140ex3 3 412 43.33% 2008-10-22
BlueBook - Max p171ex6a 3 485 32.36% 2008-10-22
BlueBook - Min p287ex3 3 492 47.85% 2008-10-26
BlueBook - Grades p307ex7 3 696 31.59% 2008-10-28
BlueBook - Leap Year p307ex9 3 508 34.72% 2008-10-27
BlueBook - Multiple p79ex5 3 776 59.74% 2008-10-19
BlueBook - Equation p84ex5 3 475 25.12% 2008-10-20
Clique clique 15p 45 10.53% 2008-09-24
Geometric Sequence seq 10 4 5.05% 2008-09-26
Dominoes domino 25 30 4.82% 2008-09-26
Digger Digger 15p 17 15.98% 2008-10-05
Return of the Digger RetDig 15p 12 8.51% 2008-10-05
Revenge of the Digger RevDig 20p 42 24.70% 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 66 12.53% 2008-10-19
Bus Stops bus 10 16 27.45% 2008-11-02
Guitar Hero ghero 25p 0 1.59% 2008-11-02
Pipe Dream pipe 15 6 12.12% 2008-11-02
Traffic Lights traffic 15p 23 36.36% 2008-11-17
What a Niche niche 10p 16 14.83% 2008-11-17
You Might be a Redneck redneck 10p 14 9.20% 2008-11-17
Revenge of the Clocks clocks 15 11 56.25% 2008-12-01
Checkerboard Summation (Easy) cheasy 12p 86 22.28% 2008-12-01
Intervals intrvl 10p 59 17.31% 2008-12-05
Presents presents 10 33 14.75% 2008-12-20
Sleigh Ride sleigh 10 90 25.05% 2008-12-20
Lego lego 20p 11 18.59% 2008-12-20
Battleships bship 10p 45 10.17% 2009-01-05
Coding Spree spree 10p 184 28.74% 2009-01-05
The Codefather father 30p 14 5.77% 2009-01-05