12 Days of Christmas
6th
409th140th
2,052nd150th
24 Game
91st54th
217th
99 Bottles of Beer
20th123rd
901st448th
Abundant Numbers
1st590th
205th
Abundant Numbers (Long)
1st1,413th
312th
Alphabetic Numbers
8th
150th182nd
165th
Arabic to Roman
1,478th
1st422nd
424th
Arithmetic Numbers
1st235th
744th
Arrows
💎143rd
77th
Ascending Primes
38th31st
218th
ASCII Table
23rd543rd
1,312th424th
Billiards
4th207th
307th
brainfuck
662nd
42nd1,436th300th
911th
148th
Calendar
318th2nd
320th
Card Number Validation
1st369th
109th
Catalan Numbers
1st348th
1,383rd
905th
Catalan’s Constant
51st136th
408th
Christmas Trees
1st24th
113th
Collatz
52nd1,656th
1,061st
Connect Four
81st
189th
Continued Fractions
54th299th
258th
CSS Colors
328th201st
209th2nd
384th
Cubes
10th518th
469th
Day of Week
897th958th
1,159th
1st
DFA Simulator
11th301st
270th
Diamonds
1,467th
32nd428th
525th341st
48th
1,183rd
Divisors
1st478th
2,356th
Emirp Numbers
50th22nd
521st
Emirp Numbers (Long)
24th20th
204th
Emojify
1st104th
85th
Evil Numbers
1st227th
166th
2,342nd
Evil Numbers (Long)
1st248th
24th
Factorial Factorisation
352nd27th
25th
Farey Sequence
27th929th144th
514th
Fibonacci
1st4,638th
2,624th
Fizz Buzz
4,293rd
1,342nd5,243rd
3,075th
Foo Fizz Buzz Bar
1st1,514th
491st
Forsyth–Edwards Notation
💎52nd
322nd
Fractions
1st672nd533rd
615th
Game of Life
792nd
85th612th
86th
Gijswijt’s Sequence
1st388th
172nd
Gray Code Decoder
1st78th
19th
Gray Code Encoder
1st283rd
118th
Happy Numbers
1st998th
93rd
Happy Numbers (Long)
51st760th
73rd
Hexdump
1st174th
319th
Hilbert Curve
37th6th
98th
Intersection
646th643rd
289th
Inventory Sequence
1st504th
20th
1,080th
ISBN
134th501st
49th
Jacobi Symbol
243rd423rd88th
213th
Kaprekar Numbers
6th236th
199th
Kolakoski Constant
81st97th
172nd
Kolakoski Sequence
1st43rd
1st
Leap Years
563rd954th
47th
Levenshtein Distance
💎600th
588th
Leyland Numbers
1st171st
353rd
ln 2
1st389th
775th
288th
Look and Say
1st471st
98th
Lucky Numbers
20th137th
10th
Lucky Tickets
57th290th
268th
Mahjong
395th16th
147th
Mandelbrot
38th10th
245th
Maze
229th
2nd
Medal Tally
10th272nd
246th
Minesweeper
1st163rd
107th
Morse Decoder
💎36th
80th
Morse Encoder
1st29th
186th
Multitap Input
21st35th
165th
Musical Chords
535th
57th167th
242nd
N Queens
1st20th
199th
Niven Numbers
1st1,315th
1,885th
Niven Numbers (Long)
1st1,173rd
928th
Number Spiral
570th24th
428th
Odious Numbers
1st213th
132nd
Odious Numbers (Long)
1st192nd
113th
Ordinal Numbers
1st420th
862nd
PalindromemordnilaP
1st375th
177th
Pangram Grep
104th1st1,131st
415th
Partition Numbers
445th94th
501st
Pascal’s Triangle
1st89th
124th
Pernicious Numbers
1st229th
982nd
Pernicious Numbers (Long)
1st57th
435th
Poker
💎72nd
49th
Polyominoes
5th18th
92nd
Prime Numbers
1st17th
95th
Prime Numbers (Long)
1st13th
81st
Proximity Grid
💎197th
21st
QR Decoder
218th158th
102nd
Quine
5,390th
4,400th3,281st4,663rd
4,557th2,056th5,394th4,868th222nd
3,330th
648th5,603rd
2,591st
Recamán
514th400th
739th
325th
808th
Repeating Decimals
258th156th
275th
52nd
Reverse Polish Notation
1st1,117th626th
724th
Reversi
267th135th
204th
Rijndael S-box
49th624th
1,157th
363rd144th
248th
Rock-paper-scissors-Spock-lizard
23rd204th
214th
Roman to Arabic
291st622nd
497th
26th
ROT13
1st552nd
244th
Rule 110
1st135th
271st
Scrambled Sort
1st125th
148th
Set
88th294th
394th
Seven Segment
45th255th
219th
SI Units
27th77th
133rd
Sierpiński Triangle
12th169th
472nd
Smith Numbers
976th35th
651st
Spelling Numbers
1st
478th246th
319th
Star Wars GPT
1st307th
197th
Star Wars Opening Crawl
62nd
16th
132nd
432nd
Sudoku
161st
81st
145th
68th
Sudoku (Fill-in)
311th
119th
209th
253rd38th
346th
68th
Taxicab Numbers
145th267th
13th
Ten-pin Bowling
💎159th
262nd
Tic-tac-toe
3rd280th
237th
Time Distance
1st150th
97th
Tongue-twisters
4th
460th207th
164th
Topological Sort
295th23rd
250th
Tower of Hanoi
1st324th
25th
Transpose Sentence
50th1st188th
88th
Trinomial Triangle
1st81st
300th
United States
2nd320th83rd
173rd
Vampire Numbers
💎283rd
186th
Van Eck Sequence
1st67th
51st
721st
Zeckendorf Representation
1st322nd
151st
Zodiac Signs
1st147th
231st
γ
211th273rd
1st332nd
λ
13th6th
348th
1,790th
π
1st70th
549th830th
τ
85th10th
711th
213th
φ
1st248th
1,113th
√2
1st215th
1,246th
𝑒
527th161st
1,195th
1,570th