12 Days of Christmas
121st
99 Bottles of Beer
2,293rd
Abundant Numbers
1,451st
Abundant Numbers (Long)
1,054th
Alphabetic Numbers
374th
Arabic to Roman
1,551st
Arithmetic Numbers
541st
Arrows
1,146th
Ascending Primes
595th
ASCII Table
943rd
Billiards
403rd
brainfuck
329th
Calendar
401st
Card Number Validation
894th
Catalan Numbers
800th
Christmas Trees
605th
Collatz
195th
Continued Fractions
429th
CSS Colors
312th
Cubes
1,023rd
Day of Week
855th
Diamonds
1,641st
Divisors
811th
Emirp Numbers
510th
Emirp Numbers (Long)
526th
Emojify
1,028th
Evil Numbers
624th
Evil Numbers (Long)
709th
Factorial Factorisation
437th
Farey Sequence
220th
Fibonacci
805th
Fizz Buzz
1,390th
Foo Fizz Buzz Bar
1,139th
Fractions
308th
Game of Life
773rd
Gijswijt’s Sequence
681st
Gray Code Decoder
667th
Gray Code Encoder
357th
Happy Numbers
175th
Happy Numbers (Long)
253rd
Hexdump
476th
Hilbert Curve
707th
Intersection
1,007th
Inventory Sequence
215th
ISBN
1,142nd
Jacobi Symbol
16th
Kaprekar Numbers
155th
Kolakoski Constant
522nd
Kolakoski Sequence
396th
Leap Years
1,365th
Levenshtein Distance
840th
Leyland Numbers
1,322nd
ln 2
634th
Look and Say
842nd
Lucky Numbers
941st
Lucky Tickets
529th
Maze
297th
Medal Tally
677th
Morse Decoder
746th
Morse Encoder
800th
Multitap Input
411th
Musical Chords
589th
N Queens
560th
Nim
471st
Niven Numbers
1,035th
Niven Numbers (Long)
450th
Number Spiral
924th
Odious Numbers
515th
Odious Numbers (Long)
648th
Ordinal Numbers
1,007th
PalindromemordnilaP
279th
Pangram Grep
1,631st
Partition Numbers
709th
Pascal’s Triangle
704th
Pernicious Numbers
719th
Pernicious Numbers (Long)
835th
Polyominoes
161st
Prime Numbers
609th
Prime Numbers (Long)
949th
Proximity Grid
283rd
QR Decoder
296th
Quine
1,795th
Recamán
172nd
Repeating Decimals
383rd
Reverse Polish Notation
1,013th
Reversi
226th
Rijndael S-box
601st
Rock-paper-scissors-Spock-lizard
328th
Roman to Arabic
1,058th
ROT13
1,024th
Rule 110
344th
Scrambled Sort
642nd
Semiprime Numbers
152nd
Set
292nd
Seven Segment
1,336th
SI Units
409th
Sierpiński Triangle
509th
Smith Numbers
583rd
Snake
155th
Spelling Numbers
212th
Sphenic Numbers
100th
Star Wars Opening Crawl
166th
Sudoku
145th
Taxicab Numbers
442nd
Time Distance
683rd
Tongue-twisters
1,798th
Topological Sort
414th
Tower of Hanoi
386th
Transpose Sentence
921st
Trinomial Triangle
582nd
Ulam Sequence
325th
United States
1,118th
Vampire Numbers
739th
Van Eck Sequence
231st
Zeckendorf Representation
722nd
Zodiac Signs
418th
π
409th
τ
384th
φ
646th
√2
344th
𝑒
729th