12 Days of Christmas
8th99 Bottles of Beer
23rdAbundant Numbers
22ndArrows
13thbrainfuck
15thChristmas Trees
15thCSS Colors
13thDiamonds
10thDivisors
1stEmirp Numbers
21stEmojify
5thEvil Numbers
21stFibonacci
1stFizz Buzz
7thFoo Fizz Buzz Bar
5thHappy Numbers
28thIntersection
9thISBN
11thKolakoski Constant
8thKolakoski Sequence
14thLeap Years
15thLeyland Numbers
2ndLook and Say
15thMorse Encoder
6thNiven Numbers
22ndOdious Numbers
19thOrdinal Numbers
22ndPangram Grep
1stPascal’s Triangle
13thPernicious Numbers
27thPrime Numbers
14thPrime Numbers (Long)
1stQuine
1stRecamán
19thRock-paper-scissors-Spock-lizard
3rdRoman to Arabic
12thRule 110
10thSeven Segment
16thSierpiński Triangle
10thSpelling Numbers
12thStar Wars Opening Crawl
8thSudoku
7thSudoku v2
6thTen-pin Bowling
7thTongue-twisters
11thUnited States
7thVampire Numbers
9thVan Eck Sequence
3rdπ
4th𝑒
7th