12 Days of Christmas
25th
24 Game
48th
99 Bottles of Beer
205th
Abundant Numbers
707th
Abundant Numbers (Long)
79th
Arabic to Roman
159th
Arithmetic Numbers
155th
Arrows
24th
Ascending Primes
109th
ASCII Table
55th
Billiards
46th
brainfuck
31st
Card Number Validation
35th
Catalan Numbers
288th
Catalan’s Constant
239th
Christmas Trees
17th
Collatz
81st
CSS Colors
35th
Cubes
9th
Day of Week
1,229th1st
DFA Simulator
106th
Diamonds
1,606th
258th
1,656th
Divisors
4,956th4,329th4,461st1,625th3,451st
3,978th3,414th4,177th4,821st4,692nd4,311th4,201st3,328th4,289th3,708th4,438th4,837th4,073rd5,017th2,546th5,014th4,996th
3,063rd3,207th2,112th4,051st
3,068th2,853rd3,157th2,189th4,449th3,233rd631st5,007th27th4,477th4,642nd4,313th1,458th
4,735th4,724th2,633rd4,280th1,734th4,625th4,180th3,850th
Emirp Numbers
77th
Emirp Numbers (Long)
45th
Emojify
53rd
Evil Numbers
1,007th
4,300th
Evil Numbers (Long)
211th
2,017th
Factorial Factorisation
98th
Farey Sequence
50th
Fibonacci
8,756th
1,777th
Fizz Buzz
22nd
Foo Fizz Buzz Bar
244th
Forsyth–Edwards Notation
54th
Fractions
178th
Game of Life
676th
233rd
Gijswijt’s Sequence
286th
Happy Numbers
2,666th
118th
Happy Numbers (Long)
89th
Hexdump
53rd
Intersection
186th
Inventory Sequence
278th
ISBN
1,347th
1,367th
1,361st
1,290th
41st
Jacobi Symbol
263rd
Kaprekar Numbers
157th
Kolakoski Constant
48th
Kolakoski Sequence
392nd
Leap Years
16th
Levenshtein Distance
889th
225th
1,002nd1,001st
Leyland Numbers
128th
ln 2
630th
438th
Look and Say
66th
Lucky Numbers
853rd
45th
Lucky Tickets
357th
Mahjong
77th
Mandelbrot
45th
Maze
91st
Medal Tally
19th
Morse Decoder
20th
Morse Encoder
11th
Musical Chords
418th423rd
397th
140th21st
N Queens
23rd
Niven Numbers
426th
Niven Numbers (Long)
253rd
Number Spiral
48th
Odious Numbers
859th
Odious Numbers (Long)
162nd
Ordinal Numbers
136th
PalindromemordnilaP
377th
Pangram Grep
2,134th
2,018th
2,103rd
2,159th
2,011th
73rd
2,262nd2,210th
2,276th
2,168th
Partition Numbers
64th
Pascal’s Triangle
1,774th
573rd
Pernicious Numbers
117th
Pernicious Numbers (Long)
61st
Poker
27th
Polyominoes
22nd
Prime Numbers
4,905th
2,886th
282nd
Prime Numbers (Long)
1,748th
317th
Proximity Grid
32nd
QR Decoder
19th
Quine
3,571st
2,538th
3,391st
710th
Recamán
50th
Repeating Decimals
119th
Reverse Polish Notation
214th
Reversi
22nd
Rijndael S-box
147th
Rock-paper-scissors-Spock-lizard
962nd
23rd
Roman to Arabic
109th
ROT13
323rd
Rule 110
168th
Scrambled Sort
145th
Set
Seven Segment
1,037th
20th
SI Units
13th
Sierpiński Triangle
26th
Smith Numbers
33rd
Spelling Numbers
126th
Star Wars GPT
51st
Star Wars Opening Crawl
18th
Sudoku
16th
Sudoku (Fill-in)
41st
Ten-pin Bowling
475th
156th
Tic-tac-toe
140th
Time Distance
15th
Tongue-twisters
232nd
290th
Transpose Sentence
102nd
United States
145th
Vampire Numbers
26th
Van Eck Sequence
293rd
Zeckendorf Representation
44th
Zodiac Signs
26th
γ
343rd
294th
λ
16th
π
315th
τ
289th
φ
158th
√2
533rd
𝑒
306th
2,066th