12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
33rd
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
54th524th130th
Emirp Numbers
29th
Evil Numbers
50th
Fibonacci
135th
Fizz Buzz
179th1,369th380th
Happy Numbers
35th213th58th
Leap Years
53rd403rd105th
Morse Decoder
Morse Encoder
Niven Numbers
57th327th75th
Odious Numbers
41st311th91st
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
66th428th134th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment