12 Days of Christmas
6th
24 Game
101st
99 Bottles of Beer
14th
Abundant Numbers
240th
Abundant Numbers (Long)
155th
Arabic to Roman
124th
Arithmetic Numbers
38th
Arrows
35th
Ascending Primes
47th
ASCII Table
21st
Billiards
12th
brainfuck
10th
Card Number Validation
11th
Catalan Numbers
35th
Catalan’s Constant
170th
Christmas Trees
97th
Collatz
265th
CSS Colors
60th
Cubes
2nd
Day of Week
58th
DFA Simulator
15th
Diamonds
265th
Divisors
35th
Emirp Numbers
211th
Emirp Numbers (Long)
27th
Emojify
154th
Evil Numbers
43rd
Evil Numbers (Long)
39th
Factorial Factorisation
130th
Farey Sequence
61st
Fibonacci
54th
Fizz Buzz
567th
Foo Fizz Buzz Bar
22nd
Forsyth–Edwards Notation
73rd
Fractions
86th
Game of Life
73rd
Gijswijt’s Sequence
32nd
Happy Numbers
6th
Happy Numbers (Long)
149th
Hexdump
18th
Hilbert Curve
30th
Intersection
80th
Inventory Sequence
83rd
ISBN
77th
Jacobi Symbol
76th
Kaprekar Numbers
4th
Kolakoski Constant
103rd
Kolakoski Sequence
144th
Leap Years
349th
Levenshtein Distance
3rd
Leyland Numbers
4th
ln 2
26th
Look and Say
87th
Lucky Numbers
11th
Lucky Tickets
191st
Mahjong
55th
Mandelbrot
29th
Maze
103rd
Medal Tally
32nd
Morse Decoder
32nd
Morse Encoder
50th
Musical Chords
79th
N Queens
105th
Niven Numbers
8th
Niven Numbers (Long)
121st
Number Spiral
205th
Odious Numbers
41st
Odious Numbers (Long)
39th
Ordinal Numbers
164th
PalindromemordnilaP
41st
Pangram Grep
38th
Partition Numbers
27th
Pascal’s Triangle
91st
Pernicious Numbers
1,082nd
Pernicious Numbers (Long)
37th
Poker
12th
Polyominoes
66th
Prime Numbers
110th
Prime Numbers (Long)
99th
Proximity Grid
8th
QR Decoder
60th
Quine
164th
Recamán
169th
Repeating Decimals
13th
Reverse Polish Notation
76th
Reversi
130th
Rijndael S-box
84th
Rock-paper-scissors-Spock-lizard
11th
Roman to Arabic
41st
ROT13
8th
Rule 110
48th
Scrambled Sort
22nd
Set
19th
Seven Segment
2nd
SI Units
34th
Sierpiński Triangle
54th
Smith Numbers
72nd
Spelling Numbers
162nd
Star Wars GPT
12th
Star Wars Opening Crawl
17th
Sudoku
73rd
Sudoku (Fill-in)
15th
Ten-pin Bowling
153rd
Tic-tac-toe
61st
Time Distance
56th
Tongue-twisters
155th
Topological Sort
77th
Transpose Sentence
41st
Trinomial Triangle
54th
United States
152nd
Vampire Numbers
35th
Van Eck Sequence
41st
Zeckendorf Representation
11th
Zodiac Signs
32nd
γ
91st
λ
18th
π
72nd
τ
56th
φ
12th
√2
4th
𝑒
63rd