12 Days of Christmas
106th830th
99 Bottles of Beer
58th688th
Abundant Numbers
127th
Abundant Numbers (Long)
88th
Arabic to Roman
36th
Arithmetic Numbers
46th
Arrows
45th
Card Number Validation
28th
Christmas Trees
79th
Collatz
100th744th
CSS Colors
31st
Diamonds
55th588th
Divisors
127th
Emirp Numbers
56th
Emirp Numbers (Long)
30th
Evil Numbers
85th
Evil Numbers (Long)
54th487th
Fibonacci
158th966th
Fizz Buzz
349th
Foo Fizz Buzz Bar
137th
Fractions
58th
Happy Numbers
59th
ISBN
45th
Niven Numbers
75th564th
Number Spiral
213th
Odious Numbers
77th704th
Odious Numbers (Long)
51st407th
Pernicious Numbers
61st
Pernicious Numbers (Long)
39th
Prime Numbers
124th1,099th
Prime Numbers (Long)
72nd
Rock-paper-scissors-Spock-lizard
23rd
Tongue-twisters
41st
π
26th40th75th507th