Problems

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Problem Name Code Points Users AC Rate Date Added
BlueBook - World Pop p124ex4 3 273 27.36% 2008-10-22
BlueBook - Power Base p124ex5 3 327 33.79% 2008-10-22
BlueBook - Powers of 2 p129ex3 3 414 31.74% 2008-10-22
BlueBook - Find the Character p129ex5 3 331 35.39% 2008-10-22
BlueBook - Pop Explosion p154ex6 3 232 53.99% 2008-10-22
BlueBook - Digits and Sums p154ex7 3 233 51.02% 2008-10-26
BlueBook - Exact Divisors p154ex8 3 556 62.05% 2008-10-26
BlueBook - 10 Primes on a Line p156ex13 5 225 26.29% 2008-10-27
BlueBook - Bills Bills Bills p156ex14 7 114 14.66% 2008-10-27
BlueBook - Payment p171ex7 3 244 57.64% 2008-10-26
BlueBook - Mode p172ex8 4 168 24.46% 2008-10-23
BlueBook - Magic Square p175ex5 4 124 37.53% 2008-10-23
BlueBook - Triangle p183ex6 3 154 37.71% 2008-10-25
BlueBook - Sieve p183ex7 4 239 61.57% 2008-10-30
BlueBook - Voting p184ex8 4 279 51.71% 2008-10-29
BlueBook - First Blank p287ex4 3 227 32.36% 2008-10-26
BlueBook - Digits p287ex5 3 337 44.17% 2008-10-26
BlueBook - Lower Case p299ex3 3 373 51.67% 2008-10-27
BlueBook - Prime p299ex4 4 308 28.28% 2008-10-27
BlueBook - Days p307ex10 3 141 23.83% 2008-10-31
BlueBook - Calculator p309ex13 5 79 17.83% 2008-11-01
BlueBook - Cross Country p100ex4 3 790 38.28% 2008-10-21
BlueBook - Direction p108ex8 3 516 37.78% 2008-10-22
BlueBook - Change P109EX10 3 361 30.02% 2008-10-17
BlueBook - Times Tables P118EX4 3 970 50.11% 2008-10-19
BlueBook - Interest P124EX3 3 389 29.10% 2008-10-19
BlueBook - Column of Numbers p140ex3 3 449 44.14% 2008-10-22
BlueBook - Max p171ex6a 3 539 33.08% 2008-10-22
BlueBook - Min p287ex3 3 593 49.12% 2008-10-26
BlueBook - Grades p307ex7 3 796 33.14% 2008-10-28
BlueBook - Leap Year p307ex9 3 583 36.51% 2008-10-27
BlueBook - Multiple p79ex5 3 877 59.74% 2008-10-19
BlueBook - Equation p84ex5 3 550 25.81% 2008-10-20
Clique clique 15p 45 10.75% 2008-09-24
Geometric Sequence seq 10 4 4.95% 2008-09-26
Dominoes domino 25 31 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 9 43.48% 2008-10-19
Recurrence Solver rsolver 15p 13 14.39% 2008-10-19
Checkerboard Summation (Hard) checker 20p 65 12.31% 2008-10-19
Bus Stops bus 10 17 25.66% 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 88 21.86% 2008-12-01