12 Days of Christmas
129th
24 Game
10th
11th
99 Bottles of Beer
141st
Abundant Numbers
23rd
19th
96th
Abundant Numbers (Long)
24th
18th
74th
Arabic to Roman
154th
Arithmetic Numbers
23rd
Arrows
139th
Ascending Primes
21st
ASCII Table
124th
Billiards
18th
brainfuck
223rd
Card Number Validation
41st
Catalan Numbers
21st
1st
Catalan’s Constant
54th
Christmas Trees
313th
Collatz
24th
32nd
CSS Colors
41st
Cubes
101st
Day of Week
1st
DFA Simulator
82nd
Diamonds
122nd
Divisors
1st
19th
1st
Emirp Numbers
27th
Emirp Numbers (Long)
12th
Emojify
22nd
Evil Numbers
153rd
5th
26th
1st
85th
Evil Numbers (Long)
92nd
1st
25th
1st
Factorial Factorisation
67th
Farey Sequence
26th
Fibonacci
34th
4th
30th
209th
1st
89th81st
Fizz Buzz
11th31st
26th
16th
1st
Foo Fizz Buzz Bar
1st
23rd
1st
Forsyth–Edwards Notation
27th
Fractions
89th
80th
Game of Life
52nd
Gijswijt’s Sequence
71st
Happy Numbers
8th
6th
1st
Happy Numbers (Long)
6th
42nd
Hexdump
57th
Hilbert Curve
21st
Intersection
60th
Inventory Sequence
62nd
ISBN
36th
Jacobi Symbol
85th
Kaprekar Numbers
27th
Kolakoski Constant
76th
Kolakoski Sequence
109th
Leap Years
5th
16th
7th16th
Levenshtein Distance
1st
1st
Leyland Numbers
22nd
7th
ln 2
8th
1st
Look and Say
21st
Lucky Numbers
20th
Lucky Tickets
48th
Mahjong
24th
Mandelbrot
48th
Maze
10th
Medal Tally
95th
Minesweeper
11th
Morse Decoder
25th
Morse Encoder
71st
Musical Chords
38th
N Queens
50th
Niven Numbers
27th
31st
1st
Niven Numbers (Long)
25th
37th
Number Spiral
80th
Odious Numbers
127th
4th
21st
1st
Odious Numbers (Long)
76th
5th
26th
1st
Ordinal Numbers
68th
PalindromemordnilaP
127th
Pangram Grep
12th12th11th74th32nd
26th25th
84th15th13th37th
27th4th15th
Partition Numbers
21st
Pascal’s Triangle
74th
Pernicious Numbers
26th
1st
Pernicious Numbers (Long)
21st
1st
Poker
49th
Polyominoes
43rd
Prime Numbers
44th27th
14th40th
1st
12th
Prime Numbers (Long)
20th
24th
1st
Proximity Grid
68th
QR Decoder
54th
Quine
1st
2nd
1st
82nd91st
Recamán
13th
23rd
Repeating Decimals
67th
Reverse Polish Notation
1st
74th
Reversi
39th
Rijndael S-box
34th
Rock-paper-scissors-Spock-lizard
98th
Roman to Arabic
18th
32nd
ROT13
6th
1st
33rd
Rule 110
110th
Scrambled Sort
51st
Set
17th
30th
Seven Segment
157th
SI Units
68th
Sierpiński Triangle
131st
Smith Numbers
61st
Spelling Numbers
71st
Star Wars GPT
57th
Star Wars Opening Crawl
55th
Sudoku
81st
Sudoku (Fill-in)
68th
Ten-pin Bowling
32nd
Tic-tac-toe
117th
Time Distance
89th
Tongue-twisters
28th
34th
Topological Sort
32nd
Transpose Sentence
14th
96th
Trinomial Triangle
7th
17th
United States
63rd
Vampire Numbers
54th
Van Eck Sequence
48th
Zeckendorf Representation
75th
Zodiac Signs
45th
γ
39th
λ
48th
π
7th
8th
13th
τ
7th
9th
φ
1st
12th
1st
√2
1st
𝑒
1st