12 Days of Christmas
30th24 Game
10th99 Bottles of Beer
101stAbundant Numbers
416thAbundant Numbers (Long)
182ndArabic to Roman
120thArithmetic Numbers
19thArrows
5thAscending Primes
12thASCII Table
2ndbrainfuck
21stCatalan Numbers
34thCatalan’s Constant
120thChristmas Trees
18thCollatz
43rdCSS Colors
71stCubes
129thDay of Week
46thDFA Simulator
5thDiamonds
8thDivisors
22ndEmirp Numbers
13thEmirp Numbers (Long)
13thEmojify
39thEvil Numbers
36thEvil Numbers (Long)
32ndFactorial Factorisation
43rdFarey Sequence
7thFibonacci
30thFizz Buzz
47thFoo Fizz Buzz Bar
10thForsyth–Edwards Notation
57thFractions
92ndGame of Life
82ndGijswijt’s Sequence
6thHappy Numbers
28thHappy Numbers (Long)
29thHexdump
2ndIntersection
42ndInventory Sequence
11thISBN
60thJacobi Symbol
71stKolakoski Constant
42ndKolakoski Sequence
20thLeap Years
169thLevenshtein Distance
39thLeyland Numbers
12thln 2
21stLook and Say
237thLucky Numbers
4thLucky Tickets
9thMahjong
53rdMaze
60thMedal Tally
14thMorse Decoder
31stMorse Encoder
43rdMusical Chords
5thN Queens
46thNiven Numbers
30thNiven Numbers (Long)
44thNumber Spiral
139thOdious Numbers
34thOdious Numbers (Long)
32ndOrdinal Numbers
198thPangram Grep
32ndPascal’s Triangle
35thPernicious Numbers
24thPernicious Numbers (Long)
9thPoker
4thPrime Numbers
91stPrime Numbers (Long)
80thProximity Grid
98thQR Decoder
62ndQuine
141stRecamán
10thRepeating Decimals
20thReverse Polish Notation
44thRijndael S-box
95thRock-paper-scissors-Spock-lizard
6thRoman to Arabic
24thRule 110
5thSeven Segment
9thSI Units
56thSierpiński Triangle
24thSmith Numbers
51stSpelling Numbers
88thStar Wars Opening Crawl
66thSudoku
46thSudoku v2
3rdTen-pin Bowling
103rdTime Distance
59thTongue-twisters
136thUnited States
154thVampire Numbers
61stVan Eck Sequence
8thZodiac Signs
18thγ
222ndλ
47thπ
93rdτ
75thφ
29th√2
32nd𝑒
55th