12 Days of Christmas
82nd99 Bottles of Beer
12th
17thAbundant Numbers
50thAbundant Numbers (Long)
30thArabic to Roman
93rdArithmetic Numbers
13thArrows
35thAscending Primes
30thASCII Table
18thbrainfuck
24thCatalan Numbers
48thChristmas Trees
69thCollatz
19thCSS Colors
51stCubes
24thDay of Week
1stDFA Simulator
20thDiamonds
27thDivisors
75thEmirp Numbers
65thEmirp Numbers (Long)
43rdEmojify
40thEvil Numbers
80thEvil Numbers (Long)
43rdFarey Sequence
38thFibonacci
257thFizz Buzz
295th
356thFoo Fizz Buzz Bar
164thForsyth–Edwards Notation
29thFractions
70thGame of Life
14thGijswijt’s Sequence
19thHappy Numbers
90thHappy Numbers (Long)
54thHexdump
17thIntersection
16thInventory Sequence
28thISBN
63rdJacobi Symbol
30thKolakoski Sequence
46thLeap Years
168thLevenshtein Distance
35thLeyland Numbers
55thLook and Say
86thLucky Numbers
24thLucky Tickets
32ndMaze
24thMedal Tally
14thMorse Decoder
23rdMorse Encoder
29thMusical Chords
21stN Queens
11thNiven Numbers
157thNiven Numbers (Long)
41stNumber Spiral
28thOdious Numbers
105thOdious Numbers (Long)
47thOrdinal Numbers
85thPangram Grep
106thPascal’s Triangle
117thPernicious Numbers
76thPernicious Numbers (Long)
36thPoker
25thPrime Numbers
147thPrime Numbers (Long)
63rdProximity Grid
20thQR Decoder
20thRecamán
28thRepeating Decimals
8thReverse Polish Notation
20thRijndael S-box
19thRock-paper-scissors-Spock-lizard
70thRoman to Arabic
65thRule 110
39thSeven Segment
33rdSI Units
9thSierpiński Triangle
62ndSmith Numbers
34thSpelling Numbers
25thStar Wars Opening Crawl
16thSudoku
25thTen-pin Bowling
22ndTime Distance
28thTongue-twisters
61stUnited States
49thVampire Numbers
24thVan Eck Sequence
58thZodiac Signs
34thπ
122nd