Abundant Numbers
12th
Abundant Numbers (Long)
85th
Arithmetic Numbers
66th
Ascending Primes
134th
ASCII Table
119th
Christmas Trees
100th
Collatz
90th15th15th187th
Day of Week
142nd
Diamonds
27th
96th
Divisors
49th
41st114th
Emirp Numbers
12th
Emirp Numbers (Long)
80th
Evil Numbers
1st
Evil Numbers (Long)
35th
Fibonacci
155th19th109th154th
Fizz Buzz
32nd
204th
Fractions
145th
Happy Numbers
234th
Happy Numbers (Long)
140th
Leap Years
74th
14th
Niven Numbers
36th
Niven Numbers (Long)
57th
Number Spiral
98th
Pangram Grep
240th
Pascal’s Triangle
140th
Pernicious Numbers
189th
Pernicious Numbers (Long)
81st
Prime Numbers
128th
242nd
Prime Numbers (Long)
93rd
49th