12 Days of Christmas
21st
24 Game
218th
99 Bottles of Beer
258th
Abundant Numbers
673rd
Abundant Numbers (Long)
75th
Alphabetic Numbers
155th
Arabic to Roman
342nd
Arithmetic Numbers
129th
Arrows
84th
Ascending Primes
8th
ASCII Table
275th
Billiards
90th
brainfuck
269th
Calendar
3rd
Card Number Validation
31st
Catalan Numbers
17th
Catalan’s Constant
57th
Christmas Trees
319th
Collatz
454th
Continued Fractions
7th
CSS Colors
129th
Cubes
262nd
Day of Week
75th
DFA Simulator
35th
Diamonds
27th
Divisors
79th
Emirp Numbers
90th
Emirp Numbers (Long)
87th
Emojify
93rd
Evil Numbers
31st
Evil Numbers (Long)
6th
Factorial Factorisation
250th
Farey Sequence
353rd
Fibonacci
1,103rd29th
Fizz Buzz
5th
Foo Fizz Buzz Bar
3rd
Forsyth–Edwards Notation
231st
Fractions
107th
Game of Life
171st
Gijswijt’s Sequence
48th
Gray Code Decoder
78th
Gray Code Encoder
31st
Happy Numbers
26th
Happy Numbers (Long)
271st
Hexdump
6th
Hilbert Curve
6th
Intersection
224th
Inventory Sequence
21st
ISBN
268th
Jacobi Symbol
144th
Kaprekar Numbers
295th
Kolakoski Constant
167th
Kolakoski Sequence
36th
Leap Years
404th
Levenshtein Distance
Leyland Numbers
129th
ln 2
11th
Look and Say
424th
Lucky Numbers
5th
Lucky Tickets
7th
Mahjong
177th
Mandelbrot
149th
Maze
81st
Medal Tally
21st
Minesweeper
58th
Morse Decoder
196th
Morse Encoder
7th
Multitap Input
53rd
Musical Chords
150th
N Queens
105th
Niven Numbers
39th
Niven Numbers (Long)
61st
Number Spiral
260th
Odious Numbers
34th
Odious Numbers (Long)
34th
Ordinal Numbers
302nd
PalindromemordnilaP
14th
Pangram Grep
19th
Partition Numbers
471st
Pascal’s Triangle
30th
Pernicious Numbers
28th
Pernicious Numbers (Long)
27th
Poker
84th
Polyominoes
161st
Prime Numbers
155th
Prime Numbers (Long)
140th
Proximity Grid
129th
QR Decoder
192nd
Quine
150th
Recamán
99th
Repeating Decimals
22nd
Reverse Polish Notation
95th
Reversi
85th
Rijndael S-box
152nd
Rock-paper-scissors-Spock-lizard
29th
Roman to Arabic
145th
ROT13
15th
Rule 110
114th
Scrambled Sort
24th
Set
53rd
Seven Segment
114th
SI Units
178th
Sierpiński Triangle
257th
Smith Numbers
201st
Spelling Numbers
120th
Star Wars GPT
16th
Star Wars Opening Crawl
28th
Sudoku
158th
Sudoku (Fill-in)
28th
Taxicab Numbers
10th
Ten-pin Bowling
89th
Tic-tac-toe
93rd
Time Distance
131st
Tongue-twisters
400th
Topological Sort
159th
Tower of Hanoi
24th
Transpose Sentence
47th
Trinomial Triangle
9th
United States
273rd
Vampire Numbers
99th
Van Eck Sequence
62nd
Zeckendorf Representation
35th
Zodiac Signs
109th
γ
276th
λ
140th
π
10th
τ
131st
φ
173rd
√2
13th
𝑒
8th