12 Days of Christmas
18th
21st
CSS Colors
11th
25th
Diamonds
32nd
12th
Emojify
13th
7th
Fibonacci
63rd
75th
Fizz Buzz
36th
83rd
Leap Years
34th
37th
Levenshtein Distance
33rd
21st
Look and Say
19th
11th
Niven Numbers
35th
31st
Odious Numbers
31st
22nd
Pangram Grep
23rd
28th
Rock-paper-scissors-Spock-lizard
13th
9th
Seven Segment
15th
11th
SierpiΕski Triangle
16th
11th
Tongue-twisters
15th
10th
Ο
12th