12 Days of Christmas
7th
173rd
24 Game
51st
99 Bottles of Beer
6th
157th
Abundant Numbers
34th
121st
Abundant Numbers (Long)
16th
99th
Alphabetic Numbers
34th
Arabic to Roman
82nd
Arithmetic Numbers
75th
Arrows
71st
Ascending Primes
41st
ASCII Table
9th
72nd
Billiards
55th
brainfuck
80th
Calendar
78th
Card Number Validation
69th
Catalan Numbers
1st
Catalan’s Constant
29th
49th
Christmas Trees
5th
96th
Collatz
111th
Continued Fractions
59th
CSS Colors
21st
Cubes
72nd
Day of Week
80th
DFA Simulator
63rd
Diamonds
10th
13th
Divisors
124th
Emirp Numbers
31st
16th
Emirp Numbers (Long)
81st
Emojify
47th
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
49th
Farey Sequence
75th
Fibonacci
6th51st1st
Fizz Buzz
222nd
Foo Fizz Buzz Bar
20th
Forsyth–Edwards Notation
62nd
Fractions
101st
Game of Life
38th
Gijswijt’s Sequence
79th
Gray Code Decoder
88th
Gray Code Encoder
32nd
Happy Numbers
30th
56th
Happy Numbers (Long)
74th
Hexdump
83rd
Hilbert Curve
39th
Intersection
108th
Inventory Sequence
75th
ISBN
95th
Jacobi Symbol
80th
Kaprekar Numbers
61st
Kolakoski Constant
27th
55th
Kolakoski Sequence
8th
66th
Leap Years
11th
18th
Levenshtein Distance
97th
Leyland Numbers
25th
92nd
ln 2
101st
Look and Say
21st
90th
Lucky Numbers
50th
Lucky Tickets
74th
Mahjong
28th
Mandelbrot
35th
Maze
43rd
Medal Tally
40th
Minesweeper
27th
Morse Decoder
48th
Morse Encoder
3rd
61st
Multitap Input
41st
Musical Chords
36th
N Queens
48th
Niven Numbers
31st
51st
Niven Numbers (Long)
68th
Number Spiral
5th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
123rd
PalindromemordnilaP
53rd
Pangram Grep
127th
Partition Numbers
51st
Pascal’s Triangle
23rd
Pernicious Numbers
5th
99th
Pernicious Numbers (Long)
88th
Poker
49th
Polyominoes
45th
Prime Numbers
28th41st93rd
Prime Numbers (Long)
63rd
Proximity Grid
31st
QR Decoder
47th
Quine
1st
Recamán
25th
113th
Repeating Decimals
33rd
Reverse Polish Notation
56th84th
Reversi
32nd
Rijndael S-box
53rd
Rock-paper-scissors-Spock-lizard
59th
Roman to Arabic
66th
ROT13
110th
Rule 110
44th
Scrambled Sort
43rd
Set
67th
Seven Segment
90th
SI Units
42nd
Sierpiński Triangle
5th
32nd
Smith Numbers
19th
55th
Spelling Numbers
78th
Star Wars GPT
48th
Star Wars Opening Crawl
57th
Sudoku
26th
Sudoku (Fill-in)
34th
Taxicab Numbers
52nd
Ten-pin Bowling
48th
Tic-tac-toe
32nd
Time Distance
75th
Tongue-twisters
115th
Topological Sort
42nd
Tower of Hanoi
21st
Transpose Sentence
54th
Trinomial Triangle
73rd
United States
100th
Vampire Numbers
21st
92nd
Van Eck Sequence
48th
Zeckendorf Representation
55th
Zodiac Signs
48th
γ
62nd
λ
44th
66th
π
57th
66th
τ
41st
69th
φ
37th
62nd
√2
40th
1st
𝑒
49th
1st