12 Days of Christmas
80th
24 Game
25th
99 Bottles of Beer
114th
Abundant Numbers
90th
Abundant Numbers (Long)
20th
Alphabetic Numbers
11th
Arabic to Roman
49th
Arithmetic Numbers
48th
Arrows
215th
Ascending Primes
81st
ASCII Table
80th
Billiards
23rd
brainfuck
79th
Calendar
42nd
Card Number Validation
27th
Catalan Numbers
134th
Catalan’s Constant
151st
Chess Move Validation
7th
Christmas Trees
39th
Collatz
6th
Connect Four
12th
Continued Fractions
84th
CSS Colors
165th
Cubes
234th
Day of Week
66th
DFA Simulator
14th
Diamonds
111th
Divisors
115th
Emirp Numbers
101st
Emirp Numbers (Long)
30th
Emojify
266th
Evil Numbers
299th
56th
Evil Numbers (Long)
202nd
Factorial Factorisation
23rd
Farey Sequence
35th
Fibonacci
213th
100th
Fizz Buzz
52nd
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
59th
Fractions
112th
Game of Life
37th
Gijswijt’s Sequence
49th
Gray Code Decoder
12th
Gray Code Encoder
1st
Happy Numbers
110th
Happy Numbers (Long)
63rd
Hexdump
211th
Hilbert Curve
90th
Intersection
26th
Inventory Sequence
30th
ISBN
18th
Jacobi Symbol
32nd
Kaprekar Numbers
14th
Kolakoski Constant
Kolakoski Sequence
20th
Leap Years
193rd
Levenshtein Distance
58th
Leyland Numbers
86th
ln 2
84th
Look and Say
56th
Lucky Numbers
98th
Lucky Tickets
81st
Mahjong
33rd
Mandelbrot
36th
Maze
20th
Medal Tally
128th
Minesweeper
16th
Morse Decoder
79th
Morse Encoder
74th
Multitap Input
69th
N Queens
30th
Nim
62nd
Niven Numbers
1st
Niven Numbers (Long)
72nd
Number Spiral
163rd
Odious Numbers
181st
Odious Numbers (Long)
130th
Ordinal Numbers
42nd
PalindromemordnilaP
43rd
Pangram Grep
40th
Partition Numbers
44th
Pascal’s Triangle
23rd
Pernicious Numbers
1st
Pernicious Numbers (Long)
8th
Poker
21st
Polyominoes
105th
Prime Numbers
1st
Prime Numbers (Long)
223rd
Proximity Grid
30th
Quine
53rd
95th
Recamán
173rd
Repeating Decimals
57th
Reverse Polish Notation
57th
Reversi
50th
Rijndael S-box
123rd
Rock-paper-scissors-Spock-lizard
109th
Roman to Arabic
154th
ROT13
49th
Rule 110
105th
Scrambled Sort
26th
Set
33rd
Seven Segment
73rd
SI Units
85th
Sierpiński Triangle
106th
Smith Numbers
21st
Spelling Numbers
40th
Star Wars GPT
29th
Star Wars Opening Crawl
31st
Sudoku
68th
Sudoku (Fill-in)
11th
Taxicab Numbers
18th
Tic-tac-toe
126th
Time Distance
57th
Tongue-twisters
77th
Topological Sort
82nd
Tower of Hanoi
33rd
Transpose Sentence
15th
Trinomial Triangle
13th
Ulam Sequence
35th
United States
224th
Vampire Numbers
241st
Van Eck Sequence
149th
Zeckendorf Representation
42nd
Zodiac Signs
38th
γ
81st
λ
π
55th
τ
51st
φ
67th
60th
√2
139th
𝑒
28th61st
27th124th46th93rd49th