12 Days of Christmas
1,001st
901st
24 Game
345th
99 Bottles of Beer
1,003rd
Abundant Numbers
1,096th
Abundant Numbers (Long)
141st
Arabic to Roman
1,020th
Arithmetic Numbers
1,072nd458th
Arrows
522nd
Ascending Primes
602nd
ASCII Table
461st
Billiards
234th
brainfuck
953rd
Calendar
64th
Card Number Validation
433rd
Catalan Numbers
267th
Catalan’s Constant
3rd
442nd
Christmas Trees
2,227th
494th
Collatz
580th
Connect Four
227th
Continued Fractions
7th
CSS Colors
457th
Cubes
628th
Day of Week
164th
1,312th74th
DFA Simulator
162nd
Diamonds
692nd876th
Divisors
1st
2,076th34th
4,364th
Emirp Numbers
1,230th
Emirp Numbers (Long)
550th
Emojify
245th
Evil Numbers
892nd3,017th
27th
Evil Numbers (Long)
1,063rd
789th
Factorial Factorisation
541st
Farey Sequence
613th
Fibonacci
1,914th
203rd
2,605th24th
3,494th
Fizz Buzz
5,089th4,529th
76th
722nd
11,212th
Foo Fizz Buzz Bar
2nd
Forsyth–Edwards Notation
370th
Fractions
103rd13th
Game of Life
487th
Gijswijt’s Sequence
311th
Gray Code Decoder
257th
Gray Code Encoder
149th
27th
Happy Numbers
590th
Happy Numbers (Long)
934th
Hexdump
574th
Hilbert Curve
217th
177th
Intersection
427th
Inventory Sequence
346th
ISBN
427th
Jacobi Symbol
348th
Kaprekar Numbers
385th
Kolakoski Constant
431st
Kolakoski Sequence
286th
Leap Years
101st
344th
Levenshtein Distance
864th
Leyland Numbers
17th
ln 2
9th
Look and Say
644th
Lucky Numbers
525th
Lucky Tickets
507th
Mahjong
284th
Mandelbrot
315th
Maze
333rd
Medal Tally
408th
Minesweeper
268th
Morse Decoder
350th
Morse Encoder
325th
Multitap Input
321st
Musical Chords
384th
N Queens
315th
Nim
291st
Niven Numbers
1st85th
1,746th445th
532nd
Niven Numbers (Long)
1st
917th
Number Spiral
594th
Odious Numbers
1st
197th
Odious Numbers (Long)
1st
711th
Ordinal Numbers
1,241st
PalindromemordnilaP
355th
Pangram Grep
16th
Partition Numbers
627th
Pascal’s Triangle
1,083rd
Pernicious Numbers
1,457th
Pernicious Numbers (Long)
364th
Poker
355th
Polyominoes
250th
Prime Numbers
1,539th148th
Prime Numbers (Long)
1,105th227th
Proximity Grid
396th
QR Decoder
441st
Quine
285th
2,789th
2,919th660th
Recamán
484th
Repeating Decimals
382nd
Reverse Polish Notation
863rd
Reversi
360th
Rijndael S-box
478th
Rock-paper-scissors-Spock-lizard
219th
Roman to Arabic
594th
ROT13
83rd
Rule 110
531st
Scrambled Sort
581st
139th
Set
100th
Seven Segment
813th
SI Units
343rd
Sierpiński Triangle
707th
Smith Numbers
814th
Spelling Numbers
777th
Star Wars GPT
260th
Star Wars Opening Crawl
225th
Sudoku
244th
Sudoku (Fill-in)
305th
Taxicab Numbers
243rd
Ten-pin Bowling
347th
Tic-tac-toe
279th
Time Distance
322nd
Tongue-twisters
404th
905th
Topological Sort
255th
Tower of Hanoi
392nd
Transpose Sentence
1st
240th
Trinomial Triangle
387th
Ulam Sequence
199th
United States
555th
Vampire Numbers
314th
Van Eck Sequence
326th
Zeckendorf Representation
467th
Zodiac Signs
192nd
γ
2nd
λ
461st
π
20th
693rd
τ
143rd
638th
φ
648th
696th
√2
509th
11th
𝑒
119th
7th