12 Days of Christmas
31st
24 Game
296th
99 Bottles of Beer
56th3rd
Abundant Numbers
969th
Abundant Numbers (Long)
144th
Alphabetic Numbers
168th
Arabic to Roman
366th
Arithmetic Numbers
63rd
Arrows
305th
Ascending Primes
8th
ASCII Table
149th
Billiards
172nd
brainfuck
60th
Calendar
219th3rd
Card Number Validation
13th
Catalan Numbers
14th
Catalan’s Constant
361st
Chess Move Validation
128th
Christmas Trees
425th
Collatz
602nd
Connect Four
98th
Continued Fractions
7th
CSS Colors
132nd
Cubes
182nd
Day of Week
74th
DFA Simulator
60th
Diamonds
27th
Divisors
2,961st
36th
Emirp Numbers
149th
Emirp Numbers (Long)
212th
Emojify
208th
Evil Numbers
29th
Evil Numbers (Long)
4th
Factorial Factorisation
219th
Farey Sequence
263rd
Fibonacci
25th5,106th
Fizz Buzz
5th
Foo Fizz Buzz Bar
3rd
Forsyth–Edwards Notation
83rd
Fractions
105th
Game of Life
185th
Gijswijt’s Sequence
191st
Gray Code Decoder
195th
Gray Code Encoder
30th
Happy Numbers
24th
Happy Numbers (Long)
16th
Hexdump
8th
Hilbert Curve
188th
Intersection
237th
Inventory Sequence
83rd
ISBN
217th
Jacobi Symbol
208th
Kaprekar Numbers
395th
Kolakoski Constant
196th
Kolakoski Sequence
291st
Leap Years
224th
Levenshtein Distance
4th
Leyland Numbers
17th
ln 2
10th
Look and Say
94th
Lucky Numbers
4th
Lucky Tickets
137th
Mahjong
196th
Mandelbrot
231st
Maze
47th
Medal Tally
5th
Minesweeper
52nd
Morse Decoder
202nd
Morse Encoder
142nd
Multitap Input
77th
Musical Chords
222nd
N Queens
7th
Nim
11th
Niven Numbers
34th
Niven Numbers (Long)
33rd
Number Spiral
318th
Odious Numbers
31st
Odious Numbers (Long)
31st
Ordinal Numbers
291st
PalindromemordnilaP
132nd
Pangram Grep
50th
Partition Numbers
469th
Pascal’s Triangle
28th
Pernicious Numbers
26th
Pernicious Numbers (Long)
24th
Poker
171st
Polyominoes
171st
Prime Numbers
151st
Prime Numbers (Long)
136th
Proximity Grid
58th
QR Decoder
157th
Quine
682nd
Recamán
3rd
Repeating Decimals
259th
Reverse Polish Notation
110th
Reversi
81st
Rijndael S-box
232nd
Rock-paper-scissors-Spock-lizard
173rd
Roman to Arabic
57th
ROT13
13th
Rule 110
17th
Scrambled Sort
35th
Set
45th
Seven Segment
171st
SI Units
188th
Sierpiński Triangle
294th
Smith Numbers
87th
Spelling Numbers
305th
Star Wars GPT
15th
Star Wars Opening Crawl
12th
Sudoku
165th
Sudoku (Fill-in)
7th
Taxicab Numbers
9th
Ten-pin Bowling
207th
Tic-tac-toe
85th
Time Distance
42nd
Tongue-twisters
260th
Topological Sort
188th
Tower of Hanoi
422nd
Transpose Sentence
116th
Trinomial Triangle
8th
Ulam Sequence
209th
United States
282nd
Vampire Numbers
31st
Van Eck Sequence
201st
Zeckendorf Representation
147th
Zodiac Signs
42nd
γ
312th
λ
368th
π
208th
τ
169th
φ
12th
√2
11th
𝑒
7th