Abundant Numbers
37th
Abundant Numbers (Long)
28th
Arithmetic Numbers
23rd
Ascending Primes
128th
ASCII Table
96th
Christmas Trees
37th
Collatz
90th15th15th134th
Day of Week
122nd
Diamonds
27th
60th
Divisors
49th
41st1st
Emirp Numbers
100th
Emirp Numbers (Long)
50th
Evil Numbers
1st
Evil Numbers (Long)
35th
Fibonacci
155th1st109th154th
Fizz Buzz
31st
54th
Fractions
106th
Happy Numbers
206th
Happy Numbers (Long)
122nd
Leap Years
72nd
14th
Niven Numbers
36th
Niven Numbers (Long)
37th
Number Spiral
82nd
Pangram Grep
220th
Pascal’s Triangle
119th
Pernicious Numbers
185th
Pernicious Numbers (Long)
73rd
Prime Numbers
127th
242nd
Prime Numbers (Long)
93rd
49th