12 Days of Christmas
8th
24 Game
115th
99 Bottles of Beer
17th
Abundant Numbers
260th
Abundant Numbers (Long)
151st
Arabic to Roman
151st
Arithmetic Numbers
45th
Arrows
28th
Ascending Primes
47th
ASCII Table
31st
Billiards
13th
brainfuck
8th
Calendar
2nd
Card Number Validation
19th
Catalan Numbers
13th
Catalan’s Constant
207th
Christmas Trees
100th
Collatz
286th
Connect Four
201st
Continued Fractions
7th
CSS Colors
87th
Cubes
18th
Day of Week
74th
DFA Simulator
23rd
Diamonds
320th
Divisors
55th
Emirp Numbers
249th
Emirp Numbers (Long)
29th
Emojify
156th
Evil Numbers
28th
Evil Numbers (Long)
4th
Factorial Factorisation
151st
Farey Sequence
317th
Fibonacci
24th
Fizz Buzz
637th
Foo Fizz Buzz Bar
32nd
Forsyth–Edwards Notation
52nd
Fractions
104th
Game of Life
87th
Gijswijt’s Sequence
31st
Gray Code Decoder
66th
Gray Code Encoder
28th
Happy Numbers
23rd
Happy Numbers (Long)
133rd
Hexdump
26th
Hilbert Curve
77th
Intersection
80th
Inventory Sequence
85th
ISBN
69th
Jacobi Symbol
127th
Kaprekar Numbers
21st
Kolakoski Constant
121st
Kolakoski Sequence
137th
Leap Years
335th
Levenshtein Distance
4th
Leyland Numbers
8th
ln 2
9th
Look and Say
67th
Lucky Numbers
9th
Lucky Tickets
36th
Mahjong
59th
Mandelbrot
33rd
Maze
124th
Medal Tally
28th
Minesweeper
41st
Morse Decoder
25th
Morse Encoder
57th
Multitap Input
20th
Musical Chords
138th
N Queens
122nd
Nim
280th
Niven Numbers
33rd
Niven Numbers (Long)
54th
Number Spiral
227th
Odious Numbers
30th
Odious Numbers (Long)
30th
Ordinal Numbers
212th
PalindromemordnilaP
32nd
Pangram Grep
49th
Partition Numbers
20th
Pascal’s Triangle
120th
Pernicious Numbers
1,349th
Pernicious Numbers (Long)
10th
Poker
23rd
Polyominoes
99th
Prime Numbers
149th
Prime Numbers (Long)
135th
Proximity Grid
14th
QR Decoder
93rd
Quine
149th
Recamán
140th
Repeating Decimals
18th
Reverse Polish Notation
85th
Reversi
151st
Rijndael S-box
107th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
23rd
ROT13
12th
Rule 110
26th
Scrambled Sort
28th
Set
20th
Seven Segment
5th
SI Units
50th
Sierpiński Triangle
36th
Smith Numbers
87th
Spelling Numbers
222nd
Star Wars GPT
35th
Star Wars Opening Crawl
27th
Sudoku
88th
Sudoku (Fill-in)
16th
Taxicab Numbers
184th
Ten-pin Bowling
171st
Tic-tac-toe
52nd
Time Distance
64th
Tongue-twisters
173rd
Topological Sort
114th
Tower of Hanoi
91st
Transpose Sentence
51st
Trinomial Triangle
37th
Ulam Sequence
247th
United States
171st
Vampire Numbers
28th
Van Eck Sequence
54th
Zeckendorf Representation
12th
Zodiac Signs
40th
γ
123rd
λ
89th
π
91st
τ
66th
φ
14th
√2
17th
𝑒
7th