12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Arrows
ASCII Table
Card Number Validation
Catalan Numbers
Christmas Trees
Collatz
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
48th
124th
3rd
12th
350th
141st
126th
27th
24th
37th
42nd
37th
48th
55th
30th
52nd
42nd
127th
27th
162nd
359th
18th
43rd
1st
30th
22nd
29th
69th
95th
125th
146th
22nd
126th
24th
137th
138th
22nd
28th
17th
36th
14th
24th
26th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
ISBN
Leap Years
Leyland Numbers
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Recamán
Reverse Polish Notation
Rock-paper-scissors-Spock-lizard
Seven Segment
Time Distance
π
√2