12 Days of Christmas
99 Bottles of Beer
Arabic to Roman
brainfuck
766th916th
Christmas Trees
Cubes
Diamonds
Divisors
2,905th1,343rd
Evil Numbers
2,633rd2,793rd
Fibonacci
4,584th3,080th
Fizz Buzz
6,391st6,461st
Fractions
Happy Numbers
Intersection
Leap Years
1,902nd1,833rd
Levenshtein Distance
724th861st
Leyland Numbers
Look and Say
Niven Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,646th1,125th
Prime Numbers
Recamán
Roman to Arabic
Rule 110
Sierpiński Triangle
Tongue-twisters
π