12 Days of Christmas
18th
21st
CSS Colors
11th
25th
Diamonds
32nd
12th
Emojify
12th
7th
Fibonacci
61st
73rd
Fizz Buzz
36th
83rd
Leap Years
33rd
37th
Levenshtein Distance
32nd
21st
Look and Say
19th
10th
Niven Numbers
34th
31st
Odious Numbers
31st
22nd
Pangram Grep
21st
28th
Rock-paper-scissors-Spock-lizard
12th
7th
Seven Segment
15th
11th
SierpiΕski Triangle
16th
11th
Tongue-twisters
15th
10th
Ο
12th