12 Days of Christmas
2,607th
470th
24 Game
280th
229th
99 Bottles of Beer
1,356th
Abundant Numbers
1,283rd
2,778th
Abundant Numbers (Long)
1,038th
1,601st
Alphabetic Numbers
200th
Arabic to Roman
831st
Arithmetic Numbers
854th
Arrows
1,209th
634th
1,141st
1,116th
1,237th
Ascending Primes
556th
ASCII Table
1,062nd
Billiards
397th
Calendar
368th
Card Number Validation
935th
821st
Catalan Numbers
905th
Catalan’s Constant
609th
Chess Move Validation
263rd
Christmas Trees
2,059th
1,414th
Collatz
3,009th3,225th
3,179th3,075th2,314th3,700th2,676th717th2,311th2,271st2,303rd3,197th3,106th1,481st2,970th2,460th2,482nd2,936th
2,569th2,591st3,169th2,939th2,960th2,365th3,017th2,626th
1,757th3,223rd2,613th147th2,493rd
2,995th3,180th2,187th1,622nd2,520th
2,416th3,050th2,823rd2,476th2,873rd2,276th2,294th3,191st
2,896th2,112th3,099th
1,325th
2,906th2,598th3,175th2,955th
Connect Four
279th
238th
282nd
246th
Continued Fractions
294th
CSS Colors
1,228th
937th968th
924th
902nd
Cubes
325th
Day of Week
756th
DFA Simulator
491st619th
Diamonds
1,610th
686th
1,178th
1,800th
Divisors
1,892nd
Emirp Numbers
1,787th1,872nd
887th
Emirp Numbers (Long)
724th
277th
Emojify
776th
Evil Numbers
3,676th3,886th
1,863rd
4,667th
Evil Numbers (Long)
1,288th
Factorial Factorisation
802nd
318th
Farey Sequence
734th
Fibonacci
4,577th
2,112th
5,846th
6,407th
Fizz Buzz
1,230th
9,172nd
Foo Fizz Buzz Bar
372nd
Forsyth–Edwards Notation
684th
Fractions
702nd
Game of Life
831st
484th
Gijswijt’s Sequence
968th
Gray Code Decoder
538th
Gray Code Encoder
581st
Happy Numbers
1,525th1,794th
1,381st
1,246th
Happy Numbers (Long)
609th
Hexdump
601st
Hilbert Curve
419th
Intersection
632nd
Inventory Sequence
889th
ISBN
1,631st
1,622nd
1,530th
747th
1,462nd
Jacobi Symbol
344th
Kaprekar Numbers
400th
Kolakoski Constant
480th
Kolakoski Sequence
1,090th
Leap Years
1,591st
Levenshtein Distance
647th
911th1,188th
699th
Leyland Numbers
707th
ln 2
800th
Look and Say
1,072nd
1,559th
Lucky Numbers
890th
830th
Lucky Tickets
462nd
Mahjong
413th
276th
Mandelbrot
473rd
Medal Tally
535th
Minesweeper
462nd474th
507th
344th
Morse Decoder
445th
Morse Encoder
450th
Multitap Input
325th
Musical Chords
598th
601st
608th
424th
N Queens
691st
Nim
381st
Niven Numbers
1,066th
1,933rd
Niven Numbers (Long)
1,875th
1,392nd
2,061st
Number Spiral
746th
1,468th
Odious Numbers
1,449th
Odious Numbers (Long)
1,078th
Ordinal Numbers
997th
PalindromemordnilaP
662nd
Pangram Grep
2,363rd
2,209th2,461st
2,530th
2,675th
1,526th
2,557th
2,385th
1,912th2,391st
Partition Numbers
422nd
Pascal’s Triangle
1,140th
1,350th
Pernicious Numbers
2,477th2,589th
1,780th
Pernicious Numbers (Long)
540th
Poker
352nd
342nd
Polyominoes
343rd
Prime Numbers
1,389th
4,414th
Prime Numbers (Long)
2,651st
1,098th
2,446th
Quine
3,497th
678th
Recamán
990th
Repeating Decimals
385th
Reverse Polish Notation
730th
Rijndael S-box
1,020th1,328th
975th
Rock-paper-scissors-Spock-lizard
923rd723rd
Roman to Arabic
1,450th
1,404th
1,229th
1,329th
ROT13
831st
1,132nd
Rule 110
802nd
Scrambled Sort
677th
693rd
578th
675th
Set
513th
447th
Seven Segment
700th
SI Units
350th
Sierpiński Triangle
737th
Smith Numbers
464th
Spelling Numbers
716th
Star Wars GPT
450th
323rd
Sudoku
301st
Sudoku (Fill-in)
441st
Taxicab Numbers
414th
Ten-pin Bowling
475th
658th
Tic-tac-toe
464th
Time Distance
382nd
Tongue-twisters
748th
Tower of Hanoi
1,087th740th
1,193rd
1,058th1,164th1,070th
1,039th
1,002nd1,174th
1,078th
1,130th
Transpose Sentence
831st
989th
Trinomial Triangle
531st
Ulam Sequence
270th
United States
452nd
993rd
Vampire Numbers
700th
540th
Van Eck Sequence
847th
Zeckendorf Representation
608th
Zodiac Signs
637th
496th
599th
622nd
γ
1,124th
λ
1,225th
1,265th
1,147th
1,266th
π
1,021st
1,537th
τ
833rd
φ
576th
√2
260th
𝑒
800th
2,398th