12 Days of Christmas
49th
24 Game
20th
99 Bottles of Beer
41st
Abundant Numbers
63rd
Abundant Numbers (Long)
35th
Arabic to Roman
35th
Arithmetic Numbers
85th
Arrows
27th
Ascending Primes
30th
ASCII Table
44th
Billiards
16th
brainfuck
79th
Calendar
1st
Card Number Validation
53rd
Catalan Numbers
1st
Catalan’s Constant
49th
Christmas Trees
46th
Collatz
120th
Continued Fractions
55th
CSS Colors
20th
Cubes
25th
Day of Week
1st
DFA Simulator
50th
Diamonds
46th
Divisors
1st
Emirp Numbers
73rd
Emirp Numbers (Long)
37th
Emojify
60th
Evil Numbers
1st
Evil Numbers (Long)
42nd
Factorial Factorisation
35th
Farey Sequence
80th
Fibonacci
1st
Fizz Buzz
66th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
33rd
Fractions
1st
Game of Life
61st
Gijswijt’s Sequence
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
64th
Hexdump
24th
Hilbert Curve
34th
Intersection
69th
Inventory Sequence
53rd
ISBN
42nd
Jacobi Symbol
36th
Kaprekar Numbers
28th
Kolakoski Constant
56th
Kolakoski Sequence
21st
Leap Years
60th
Levenshtein Distance
72nd
Leyland Numbers
8th
ln 2
1st
Look and Say
25th
Lucky Numbers
14th
Lucky Tickets
52nd
Mahjong
32nd
Mandelbrot
35th
Maze
45th
Medal Tally
49th
Minesweeper
51st
Morse Decoder
40th
Morse Encoder
27th
Multitap Input
26th
Musical Chords
27th
N Queens
32nd
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
30th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
85th
Pangram Grep
65th
Partition Numbers
30th
Pascal’s Triangle
1st
Pernicious Numbers
116th
Pernicious Numbers (Long)
39th
Poker
11th
Polyominoes
41st
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
57th
QR Decoder
32nd
Quine
1st
Recamán
63rd
Repeating Decimals
42nd
Reverse Polish Notation
90th
Reversi
43rd
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
28th
Roman to Arabic
35th
ROT13
1st
Rule 110
58th
Scrambled Sort
70th
Set
80th
Seven Segment
58th
SI Units
17th
Sierpiński Triangle
42nd
Smith Numbers
15th
Spelling Numbers
63rd
Star Wars GPT
37th
Star Wars Opening Crawl
60th
Sudoku
23rd
Sudoku (Fill-in)
44th
Taxicab Numbers
43rd
Ten-pin Bowling
26th
Tic-tac-toe
64th
Time Distance
23rd
Tongue-twisters
54th
Topological Sort
45th
Tower of Hanoi
28th
Transpose Sentence
22nd
Trinomial Triangle
1st
United States
79th
Vampire Numbers
52nd
Van Eck Sequence
35th
Zeckendorf Representation
30th
Zodiac Signs
33rd
γ
28th
λ
29th
π
42nd
τ
34th
φ
60th
√2
1st
𝑒
1st