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
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
5,195th
7,176th
2,006th
2,104th
5,361st
3,614th
3,716th
5,170th
6,390th
5,955th
3,086th
5,345th
5,199th
6,543rd
7,342nd
7,501st
5,822nd
3,246th
5,352nd
3,494th
4,263rd
3,433rd
6,038th
436th
3,964th
6,422nd
4,458th
6,857th
5,423rd
6,693rd
1,045th
5,878th
7,541st
5,168th
4,701st
4,149th
2,156th
6,320th
6,742nd
5,043rd
7,381st
4,792nd
3,215th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
ISBN
Leap Years
Leyland Numbers
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
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
Transpose Sentence
π
√2