12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
18th
12th
Arithmetic Numbers
Ascending Primes
ASCII Table
21st
8th
Catalan Numbers
Christmas Trees
Collatz
Day of Week
38th
1st
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
8th
7th
Farey Sequence
Fibonacci
Fizz Buzz
52nd
1st
369th
Foo Fizz Buzz Bar
41st
16th
88th
Fractions
20th
19th
Game of Life
14th
10th
Happy Numbers
Happy Numbers (Long)
Hexdump
13th
5th
ISBN
Leap Years
ln 2
Look and Say
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
16th
15th
139th
Pascalβs Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
31st
29th
196th
42nd
39th
40th
Prime Numbers (Long)
25th
21st
96th
23rd
10th
165th
Roman to Arabic
Seven Segment
Spelling Numbers
8th
8th
Tongue-twisters
Zodiac Signs
6th
7th
Ο
Ο
Ο
β2
π