12 Days of Christmas
6th
24 Game
100th
99 Bottles of Beer
15th
Abundant Numbers
248th
Abundant Numbers (Long)
165th
Arabic to Roman
122nd
Arithmetic Numbers
43rd
Arrows
36th
Ascending Primes
49th
ASCII Table
28th
Billiards
13th
brainfuck
8th
Card Number Validation
11th
Catalan Numbers
30th
Catalan’s Constant
173rd
Christmas Trees
101st
Collatz
293rd
CSS Colors
70th
Cubes
2nd
Day of Week
61st
DFA Simulator
16th
Diamonds
269th
Divisors
35th
Emirp Numbers
227th
Emirp Numbers (Long)
29th
Emojify
162nd
Evil Numbers
45th
Evil Numbers (Long)
41st
Factorial Factorisation
129th
Farey Sequence
62nd
Fibonacci
55th
Fizz Buzz
605th
Foo Fizz Buzz Bar
24th
Forsyth–Edwards Notation
68th
Fractions
92nd
Game of Life
69th
Gijswijt’s Sequence
31st
Happy Numbers
6th
Happy Numbers (Long)
154th
Hexdump
18th
Hilbert Curve
9th
Intersection
90th
Inventory Sequence
91st
ISBN
78th
Jacobi Symbol
77th
Kaprekar Numbers
5th
Kolakoski Constant
104th
Kolakoski Sequence
145th
Leap Years
377th
Levenshtein Distance
4th
Leyland Numbers
4th
ln 2
28th
Look and Say
90th
Lucky Numbers
12th
Lucky Tickets
223rd
Mahjong
60th
Mandelbrot
30th
Maze
109th
Medal Tally
33rd
Minesweeper
34th
Morse Decoder
26th
Morse Encoder
53rd
Musical Chords
81st
N Queens
109th
Niven Numbers
8th
Niven Numbers (Long)
123rd
Number Spiral
213th
Odious Numbers
43rd
Odious Numbers (Long)
41st
Ordinal Numbers
165th
PalindromemordnilaP
40th
Pangram Grep
36th
Partition Numbers
35th
Pascal’s Triangle
91st
Pernicious Numbers
1,181st
Pernicious Numbers (Long)
38th
Poker
12th
Polyominoes
72nd
Prime Numbers
115th
Prime Numbers (Long)
106th
Proximity Grid
16th
QR Decoder
57th
Quine
163rd
Recamán
172nd
Repeating Decimals
13th
Reverse Polish Notation
77th
Reversi
136th
Rijndael S-box
87th
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
43rd
ROT13
8th
Rule 110
48th
Scrambled Sort
25th
Set
17th
Seven Segment
2nd
SI Units
38th
Sierpiński Triangle
56th
Smith Numbers
82nd
Spelling Numbers
172nd
Star Wars GPT
15th
Star Wars Opening Crawl
20th
Sudoku
75th
Sudoku (Fill-in)
15th
Ten-pin Bowling
152nd
Tic-tac-toe
60th
Time Distance
59th
Tongue-twisters
164th
Topological Sort
95th
Tower of Hanoi
65th
Transpose Sentence
45th
Trinomial Triangle
54th
United States
147th
Vampire Numbers
35th
Van Eck Sequence
43rd
Zeckendorf Representation
11th
Zodiac Signs
32nd
γ
100th
λ
17th
π
77th
τ
59th
φ
13th
√2
4th
𝑒
67th