12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
3,482nd552nd3,313th
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
4,010th2,188th4,351st
Emirp Numbers
2,615th2,625th2,556th
Evil Numbers
Fibonacci
7,167th8,165th8,197th
Fizz Buzz
Happy Numbers
2,581st2,587th2,588th
Leap Years
3,791st3,790th3,782nd
Morse Decoder
Morse Encoder
Niven Numbers
3,393rd3,388th3,356th
Odious Numbers
3,433rd3,405th3,365th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
4,563rd4,596th4,524th
Quine
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle