Abundant Numbers
36th
Abundant Numbers (Long)
27th
Arithmetic Numbers
23rd
Ascending Primes
116th
ASCII Table
95th
Christmas Trees
36th
Collatz
86th13th14th123rd
Day of Week
116th
Diamonds
27th
58th
Divisors
46th
41st1st
Emirp Numbers
99th
Emirp Numbers (Long)
46th
Evil Numbers
1st
Evil Numbers (Long)
33rd
Fibonacci
151st1st107th141st
Fizz Buzz
31st
54th
Fractions
102nd
Happy Numbers
200th
Happy Numbers (Long)
117th
Leap Years
69th
13th
Niven Numbers
34th
Niven Numbers (Long)
37th
Number Spiral
81st
Pangram Grep
213th
Pascal’s Triangle
117th
Pernicious Numbers
178th
Pernicious Numbers (Long)
68th
Prime Numbers
125th
230th
Prime Numbers (Long)
89th
47th