12 Days of Christmas
25th
24 Game
47th
99 Bottles of Beer
17th
Abundant Numbers
733rd
Abundant Numbers (Long)
70th
Arabic to Roman
124th
Arithmetic Numbers
155th
Arrows
24th
Ascending Primes
109th
ASCII Table
52nd
Billiards
54th
brainfuck
32nd
Card Number Validation
37th
Catalan Numbers
294th
Catalan’s Constant
243rd
Christmas Trees
13th
Collatz
84th
CSS Colors
36th
Cubes
9th
Day of Week
1,266th1st
DFA Simulator
110th
Diamonds
1,639th
262nd
1,690th
Divisors
5,053rd4,403rd4,538th1,601st3,511th
4,043rd3,474th4,239th4,914th4,773rd4,384th4,272nd3,390th4,359th3,776th4,513th4,929th4,119th5,122nd2,592nd5,119th5,099th
3,114th3,262nd2,154th4,117th
3,119th2,896th3,209th2,224th4,528th3,289th640th5,111th28th4,554th4,721st4,386th1,486th
4,819th4,807th2,680th4,340th1,765th4,703rd4,250th3,915th
Emirp Numbers
77th
Emirp Numbers (Long)
45th
Emojify
54th
Evil Numbers
1,058th
4,437th
Evil Numbers (Long)
220th
2,098th
Factorial Factorisation
105th
Farey Sequence
49th
Fibonacci
8,925th
1,804th
Fizz Buzz
23rd
Foo Fizz Buzz Bar
252nd
Forsyth–Edwards Notation
54th
Fractions
184th
Game of Life
702nd
243rd
Gijswijt’s Sequence
295th
Happy Numbers
2,739th
122nd
Happy Numbers (Long)
90th
Hexdump
54th
Hilbert Curve
122nd
Intersection
186th
Inventory Sequence
300th
ISBN
1,388th
1,410th
1,408th
1,326th
42nd
Jacobi Symbol
273rd
Kaprekar Numbers
104th
Kolakoski Constant
48th
Kolakoski Sequence
401st
Leap Years
16th
Levenshtein Distance
917th
231st
1,037th1,035th
Leyland Numbers
132nd
ln 2
647th
452nd
Look and Say
67th
Lucky Numbers
874th
45th
Lucky Tickets
373rd
Mahjong
77th
Mandelbrot
48th
Maze
90th
Medal Tally
21st
Morse Decoder
22nd
Morse Encoder
12th
Musical Chords
429th434th
408th
137th21st
N Queens
24th
Niven Numbers
495th
Niven Numbers (Long)
257th
Number Spiral
47th
Odious Numbers
900th
Odious Numbers (Long)
169th
Ordinal Numbers
143rd
PalindromemordnilaP
393rd
Pangram Grep
2,178th
2,062nd
2,148th
2,206th
2,098th
79th
2,311th2,256th
2,324th
2,213th
Partition Numbers
39th
Pascal’s Triangle
1,808th
588th
Pernicious Numbers
120th
Pernicious Numbers (Long)
64th
Poker
27th
Polyominoes
19th
Prime Numbers
5,015th
2,955th
292nd
Prime Numbers (Long)
1,797th
330th
Proximity Grid
34th
QR Decoder
19th
Quine
3,627th
2,585th
3,447th
719th
Recamán
31st
Repeating Decimals
122nd
Reverse Polish Notation
225th
Reversi
22nd
Rijndael S-box
141st
Rock-paper-scissors-Spock-lizard
977th
23rd
Roman to Arabic
113th
ROT13
414th
Rule 110
173rd
Scrambled Sort
171st
Set
96th
Seven Segment
1,062nd
21st
SI Units
12th
Sierpiński Triangle
28th
Smith Numbers
32nd
Spelling Numbers
130th
Star Wars GPT
56th
Star Wars Opening Crawl
18th
Sudoku
16th
Sudoku (Fill-in)
40th
Ten-pin Bowling
515th
137th
Tic-tac-toe
153rd
Time Distance
15th
Tongue-twisters
236th
292nd
Topological Sort
133rd
Transpose Sentence
105th
United States
148th
Vampire Numbers
26th
Van Eck Sequence
300th
Zeckendorf Representation
44th
Zodiac Signs
29th
γ
337th
270th
λ
17th
π
324th
τ
301st
φ
165th
√2
552nd
𝑒
316th
2,115th