12 Days of Christmas
9th
24 Game
116th
99 Bottles of Beer
17th
Abundant Numbers
283rd
Abundant Numbers (Long)
163rd
Arabic to Roman
151st
Arithmetic Numbers
56th
Arrows
30th
Ascending Primes
49th
ASCII Table
31st
Billiards
15th
brainfuck
38th
Calendar
2nd
Card Number Validation
22nd
Catalan Numbers
17th
Catalan’s Constant
209th
Christmas Trees
103rd
Collatz
516th
Connect Four
244th
Continued Fractions
7th
CSS Colors
85th
Cubes
21st
Day of Week
75th
DFA Simulator
22nd
Diamonds
335th
Divisors
70th
Emirp Numbers
268th
Emirp Numbers (Long)
37th
Emojify
163rd
Evil Numbers
31st
Evil Numbers (Long)
6th
Factorial Factorisation
158th
Farey Sequence
351st
Fibonacci
29th
Fizz Buzz
648th
Foo Fizz Buzz Bar
35th
Forsyth–Edwards Notation
63rd
Fractions
107th
Game of Life
128th
Gijswijt’s Sequence
33rd
Gray Code Decoder
73rd
Gray Code Encoder
31st
Happy Numbers
27th
Happy Numbers (Long)
141st
Hexdump
27th
Hilbert Curve
99th
Intersection
95th
Inventory Sequence
96th
ISBN
72nd
Jacobi Symbol
136th
Kaprekar Numbers
325th
Kolakoski Constant
120th
Kolakoski Sequence
146th
Leap Years
401st
Levenshtein Distance
5th
Leyland Numbers
8th
ln 2
114th
Look and Say
74th
Lucky Numbers
10th
Lucky Tickets
55th
Mahjong
137th
Mandelbrot
41st
Maze
130th
Medal Tally
35th
Minesweeper
41st
Morse Decoder
31st
Morse Encoder
57th
Multitap Input
24th
Musical Chords
147th
N Queens
147th
Nim
346th
Niven Numbers
40th
Niven Numbers (Long)
62nd
Number Spiral
260th
Odious Numbers
34th
Odious Numbers (Long)
34th
Ordinal Numbers
299th
PalindromemordnilaP
40th
Pangram Grep
57th
Partition Numbers
21st
Pascal’s Triangle
126th
Pernicious Numbers
1,432nd
Pernicious Numbers (Long)
82nd
Poker
24th
Polyominoes
109th
Prime Numbers
156th
Prime Numbers (Long)
140th
Proximity Grid
13th
QR Decoder
93rd
Quine
150th
Recamán
143rd
Repeating Decimals
17th
Reverse Polish Notation
90th
Reversi
163rd
Rijndael S-box
110th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
23rd
ROT13
15th
Rule 110
28th
Scrambled Sort
32nd
Semiprime Numbers
260th
Set
19th
Seven Segment
5th
SI Units
50th
Sierpiński Triangle
42nd
Smith Numbers
87th
Snake
198th
Spelling Numbers
230th
Sphenic Numbers
201st
Star Wars GPT
40th
Star Wars Opening Crawl
28th
Sudoku
100th
Sudoku (Fill-in)
16th
Taxicab Numbers
219th
Ten-pin Bowling
Tic-tac-toe
47th
Time Distance
76th
Tongue-twisters
173rd
Topological Sort
128th
Tower of Hanoi
136th
Transpose Sentence
55th
Trinomial Triangle
47th
Ulam Sequence
288th
United States
167th
Vampire Numbers
28th
Van Eck Sequence
51st
Zeckendorf Representation
15th
Zodiac Signs
44th
γ
132nd
λ
93rd
π
96th
τ
72nd
φ
17th
√2
32nd
𝑒
122nd