12 Days of Christmas
17th24 Game
7th99 Bottles of Beer
31stAbundant Numbers
12thAbundant Numbers (Long)
27thArabic to Roman
7thArrows
14thASCII Table
28thbrainfuck
9thCatalan Numbers
27thCatalan’s Constant
11thChristmas Trees
32ndCollatz
34thCSS Colors
55thCubes
11thDay of Week
1stDiamonds
14thDivisors
11thEmirp Numbers
21stEmirp Numbers (Long)
13thEvil Numbers
28thEvil Numbers (Long)
35thFibonacci
18thFizz Buzz
1stFoo Fizz Buzz Bar
16thFractions
11thHappy Numbers
22ndHappy Numbers (Long)
22ndIntersection
12thInventory Sequence
13thISBN
12thKolakoski Constant
12thKolakoski Sequence
11thLeap Years
46thLeyland Numbers
26thln 2
12thLook and Say
24thLucky Numbers
12thMorse Decoder
17thMorse Encoder
12thNiven Numbers
43rdNiven Numbers (Long)
33rdNumber Spiral
9thOdious Numbers
27thOdious Numbers (Long)
33rdOrdinal Numbers
14thPangram Grep
12thPascal’s Triangle
15thPernicious Numbers
43rdPernicious Numbers (Long)
15thPoker
6thPrime Numbers
18thPrime Numbers (Long)
12thQuine
11thRecamán
24thRijndael S-box
6thRock-paper-scissors-Spock-lizard
8thRoman to Arabic
15thRule 110
9thSeven Segment
11thSierpiński Triangle
20thSmith Numbers
9thSpelling Numbers
10thTen-pin Bowling
13thTime Distance
9thTongue-twisters
38thVampire Numbers
11thVan Eck Sequence
15thZodiac Signs
8thγ
9thλ
11thπ
23rdτ
13thφ
14th√2
14th𝑒
15th