Abundant Numbers
259th
189th
64th
Abundant Numbers (Long)
128th
142nd
40th
Arithmetic Numbers
140th
20th
Card Number Validation
22nd
Collatz
158th
181st
41st
Divisors
376th
39th
Emirp Numbers
86th
68th
Emirp Numbers (Long)
31st
Evil Numbers
211th
1st
69th
Evil Numbers (Long)
107th
33rd
36th
Fibonacci
163rd
110th
Fizz Buzz
1st1st9th74th517th
1st
Foo Fizz Buzz Bar
26th144th12th
310th
Leap Years
142nd
403rd
57th
Look and Say
146th
41st
Niven Numbers
109th
127th
41st
Niven Numbers (Long)
61st
203rd
43rd
Odious Numbers
187th
266th
58th
Odious Numbers (Long)
87th
198th
35th
Pangram Grep
73rd
Pernicious Numbers
30th
107th
220th
56th
Pernicious Numbers (Long)
19th
51st
124th
31st
Prime Numbers
50th
144th15th23rd
Prime Numbers (Long)
47th13th28th
ROT13
32nd
Tongue-twisters
19th
342nd
48th
√2
438th