12 Days of Christmas
2nd
8th99 Bottles of Beer
3rd
7thAbundant Numbers
4th
9thAbundant Numbers (Long)
3rd
11thArabic to Roman
4th
9thArithmetic Numbers
3rd
10thArrows
6th
20thAscending Primes
9th
9thASCII Table
5th
14thbrainfuck
3rd
4thCatalan Numbers
2nd
1stCatalan’s Constant
2nd
5thChristmas Trees
3rd
6thCollatz
2nd
4thCSS Colors
2nd
25thCubes
4th
13thDay of Week
1st
1stDFA Simulator
4th
8thDiamonds
4th
12thDivisors
2nd
1stEmirp Numbers
3rd
6thEmirp Numbers (Long)
3rd
7thEmojify
3rd
17thEvil Numbers
3rd
1stEvil Numbers (Long)
1st
1stFactorial Factorisation
4th
5thFarey Sequence
1st
1stFibonacci
4th
1stFizz Buzz
1st
1stFoo Fizz Buzz Bar
1st
1stForsyth–Edwards Notation
5th
11thFractions
4th
18thGame of Life
5th
8thGijswijt’s Sequence
4th
5thHappy Numbers
1st
1stHappy Numbers (Long)
3rd
5thHexdump
2nd
1stIntersection
3rd
8thInventory Sequence
3rd
4thISBN
2nd
8thJacobi Symbol
3rd
7thKolakoski Constant
2nd
3rdKolakoski Sequence
1st
4thLeap Years
8th
6thLevenshtein Distance
2nd
1stLeyland Numbers
1st
1stln 2
1st
1stLook and Say
4th
7thLucky Numbers
3rd
9thLucky Tickets
1st
1stMahjong
💎
💎Maze
2nd
5thMedal Tally
4th
10thMorse Decoder
3rd
9thMorse Encoder
4th
7thMusical Chords
3rd
6thN Queens
3rd
4thNiven Numbers
13th
26thNiven Numbers (Long)
12th
26thNumber Spiral
3rd
12thOdious Numbers
3rd
1stOdious Numbers (Long)
1st
1stOrdinal Numbers
2nd
3rdPangram Grep
3rd
12thPascal’s Triangle
1st
1stPernicious Numbers
1st
1stPernicious Numbers (Long)
1st
1stPoker
4th
8thPrime Numbers
9th
37thPrime Numbers (Long)
1st
1stProximity Grid
6th
10thQR Decoder
3rd
9thQuine
4th
1stRecamán
1st
1stRepeating Decimals
1st
1stReverse Polish Notation
2nd
2ndRijndael S-box
1st
3rdRock-paper-scissors-Spock-lizard
4th
12thRoman to Arabic
6th
25thRule 110
13th
28thSeven Segment
3rd
15thSI Units
2nd
5thSierpiński Triangle
1st
1stSmith Numbers
3rd
8thSpelling Numbers
3rd
5thStar Wars Opening Crawl
3rd
7thSudoku
4th
8thSudoku v2
4th
10thTen-pin Bowling
2nd
6thTime Distance
2nd
3rdTongue-twisters
2nd
4thUnited States
4th
9thVampire Numbers
5th
16thVan Eck Sequence
4th
11thZodiac Signs
3rd
7thγ
4th
5thλ
4th
9thπ
2nd
7thτ
2nd
5thφ
7th
1st√2
1st
1st𝑒
1st
1st