Abundant Numbers
12th
Abundant Numbers (Long)
85th
Arithmetic Numbers
65th
Ascending Primes
128th
ASCII Table
117th
Christmas Trees
99th
Collatz
89th14th14th183rd
Day of Week
140th
Diamonds
27th
95th
Divisors
47th
41st111th
Emirp Numbers
12th
Emirp Numbers (Long)
80th
Evil Numbers
1st
Evil Numbers (Long)
33rd
Fibonacci
151st19th108th149th
Fizz Buzz
32nd
202nd
Fractions
143rd
Happy Numbers
233rd
Happy Numbers (Long)
140th
Leap Years
71st
13th
Niven Numbers
36th
Niven Numbers (Long)
55th
Number Spiral
96th
Pangram Grep
236th
Pascal’s Triangle
138th
Pernicious Numbers
187th
Pernicious Numbers (Long)
79th
Prime Numbers
126th
240th
Prime Numbers (Long)
90th
48th