12 Days of Christmas
43rd24 Game
6th99 Bottles of Beer
51stAbundant Numbers
23rdAbundant Numbers (Long)
14thArabic to Roman
17thArithmetic Numbers
16thArrows
20thAscending Primes
8thASCII Table
14thbrainfuck
11thCatalan Numbers
19thCatalan’s Constant
7thChristmas Trees
23rdCollatz
14thCSS Colors
28thCubes
9thDay of Week
46thDFA Simulator
6thDiamonds
19thDivisors
101st
11thEmirp Numbers
17thEmirp Numbers (Long)
9thEmojify
17thEvil Numbers
7thEvil Numbers (Long)
6thFactorial Factorisation
5thFarey Sequence
4thFibonacci
53rdFizz Buzz
53rdFoo Fizz Buzz Bar
22ndForsyth–Edwards Notation
6thFractions
17thGijswijt’s Sequence
5thHappy Numbers
25thHappy Numbers (Long)
13thHexdump
9thIntersection
9thInventory Sequence
9thISBN
22ndJacobi Symbol
5thKolakoski Constant
10thKolakoski Sequence
16thLeap Years
38thLevenshtein Distance
8thLeyland Numbers
18thln 2
8thLook and Say
10thLucky Numbers
9thLucky Tickets
10thMedal Tally
9thMorse Decoder
8thMorse Encoder
10thN Queens
3rdNiven Numbers
33rdNiven Numbers (Long)
18thNumber Spiral
7thOdious Numbers
2ndOdious Numbers (Long)
1stOrdinal Numbers
24thPangram Grep
7thPascal’s Triangle
23rdPernicious Numbers
38thPernicious Numbers (Long)
4thPrime Numbers
32ndPrime Numbers (Long)
21stQuine
1stRecamán
14thRepeating Decimals
6thReverse Polish Notation
6thRijndael S-box
5thRock-paper-scissors-Spock-lizard
9thRoman to Arabic
14thRule 110
14thSeven Segment
15thSierpiński Triangle
12thSmith Numbers
7thSpelling Numbers
7thTime Distance
6thTongue-twisters
12thUnited States
5thVampire Numbers
10thVan Eck Sequence
11thZodiac Signs
7thγ
6thλ
10thπ
16thτ
12thφ
13th√2
13th𝑒
14th