12 Days of Christmas
174th99 Bottles of Beer
44thAbundant Numbers
108thAbundant Numbers (Long)
58thArabic to Roman
124thArithmetic Numbers
37thArrows
52ndASCII Table
59thbrainfuck
91stCatalan Numbers
31stCatalan’s Constant
30thChristmas Trees
160thCollatz
59thCSS Colors
30thCubes
76thDiamonds
72ndDivisors
190thEmirp Numbers
177thEmirp Numbers (Long)
54thEmojify
66thEvil Numbers
146thEvil Numbers (Long)
60thFarey Sequence
31stFibonacci
102ndFizz Buzz
586thFoo Fizz Buzz Bar
125thForsyth–Edwards Notation
39thFractions
98thHappy Numbers
66thHappy Numbers (Long)
62ndIntersection
27thInventory Sequence
38thISBN
73rdJacobi Symbol
26thKolakoski Constant
24thKolakoski Sequence
84thLeap Years
205thLevenshtein Distance
52ndLeyland Numbers
58thln 2
25thLook and Say
86thLucky Numbers
28thLucky Tickets
39thMorse Decoder
33rdMorse Encoder
51stNiven Numbers
92ndNiven Numbers (Long)
38thNumber Spiral
40thOdious Numbers
126thOdious Numbers (Long)
57thOrdinal Numbers
112thPangram Grep
122ndPascal’s Triangle
133rdPernicious Numbers
84thPernicious Numbers (Long)
30thPrime Numbers
49thPrime Numbers (Long)
75thProximity Grid
20thQuine
25thRecamán
94thReverse Polish Notation
29thRijndael S-box
21stRock-paper-scissors-Spock-lizard
100thRoman to Arabic
61stRule 110
67thSeven Segment
71stSierpiński Triangle
69thSmith Numbers
39thSpelling Numbers
52ndTongue-twisters
11thUnited States
95thVampire Numbers
43rdVan Eck Sequence
34thλ
37thπ
33rdτ
34thφ
53rd√2
60th𝑒
56th