12 Days of Christmas
21st
24 Game
4th
99 Bottles of Beer
14th
Abundant Numbers
8th
26th
Abundant Numbers (Long)
61st2nd16th
3rd35th
Arabic to Roman
49th14th
Arithmetic Numbers
53rd9th
45th
Arrows
15th
Ascending Primes
13th4th3rd
1st8th
ASCII Table
10th7th
4th26th
Billiards
2nd
3rd9th
brainfuck
7th
Card Number Validation
4th
56th
Catalan Numbers
1st
15th
11th1st
Catalan’s Constant
14th
Christmas Trees
7th
53rd
Collatz
59th3rd29th
13th12th
35th
2nd88th
CSS Colors
9th
Cubes
3rd
18th
Day of Week
39th1st19th
11th1st
1st79th
45th
DFA Simulator
3rd
33rd
Diamonds
8th
48th
Divisors
35th1st
24th
3rd19th
26th
Emirp Numbers
17th1st
97th
Emirp Numbers (Long)
7th
17th
Emojify
5th
Evil Numbers
49th32nd
16th57th
366th
Evil Numbers (Long)
44th26th
17th42nd
207th
Factorial Factorisation
2nd
2nd9th
Farey Sequence
17th
30th
Fibonacci
126th1st1st
1st1st
112th8th
1st1st
801st
96th
22nd
Fizz Buzz
55th185th
172nd3rd288th44th102nd71st
66th60th88th274th
235th
1st764th136th
269th98th43rd60th220th386th336th
1,887th66th143rd328th86th
172nd48th60th54th
Foo Fizz Buzz Bar
8th
3rd48th
Forsyth–Edwards Notation
11th2nd9th
6th
3rd39th
Fractions
6th
9th
Game of Life
7th
Gijswijt’s Sequence
9th
Happy Numbers
26th7th
8th37th
Happy Numbers (Long)
26th
67th
Hexdump
5th
44th
Hilbert Curve
4th
Intersection
7th
Inventory Sequence
9th
30th
ISBN
8th
11th29th
Jacobi Symbol
13th
Kaprekar Numbers
24th12th
13th
Kolakoski Constant
9th
Kolakoski Sequence
16th
Leap Years
7th6th3rd
14th8th
2nd1st
87th
24th
Levenshtein Distance
19th
Leyland Numbers
10th
12th23rd
ln 2
13th
33rd
Look and Say
34th5th
18th121st
Lucky Numbers
36th12th
Lucky Tickets
7th
45th
Mahjong
6th
Mandelbrot
7th
16th
Maze
5th
5th
Medal Tally
💎
4th
29th
Minesweeper
4th
Morse Decoder
5th
Morse Encoder
4th
Musical Chords
6th
10th
N Queens
10th
Niven Numbers
62nd36th41st
24th18th
15th1st
Niven Numbers (Long)
1st30th
1st13th
1st92nd
25th
Number Spiral
10th
28th
Odious Numbers
42nd28th
16th39th
151st
Odious Numbers (Long)
44th26th
18th44th
150th
Ordinal Numbers
7th
PalindromemordnilaP
1st
12th
Pangram Grep
3rd
122nd
Partition Numbers
11th
Pascal’s Triangle
17th
50th
Pernicious Numbers
19th19th22nd44th1st31st17th21st25th20th1st13th20th31st10th
44th21st1st42nd22nd10th25th25th16th24th29th26th29th18th187th12th30th40th28th19th18th17th19th23rd16th
Pernicious Numbers (Long)
30th15th
12th25th
Poker
9th
Polyominoes
6th
Prime Numbers
43rd6th
83rd
Prime Numbers (Long)
36th1st12th
11th4th
3rd39th
Proximity Grid
13th
QR Decoder
7th
Quine
192nd
30th1st50th
4th
1st184th
Recamán
15th
79th
Repeating Decimals
7th
Reverse Polish Notation
10th
Reversi
2nd
7th
12th17th
18th
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
8th
ROT13
8th
36th
Rule 110
6th
43rd
Scrambled Sort
5th
7th
Set
3rd
Seven Segment
9th
SI Units
4th
Sierpiński Triangle
9th
24th
Smith Numbers
15th
Spelling Numbers
16th
Star Wars GPT
3rd
Star Wars Opening Crawl
3rd
Sudoku
6th
Sudoku (Fill-in)
8th
Ten-pin Bowling
10th
Tic-tac-toe
7th
Time Distance
3rd
Tongue-twisters
24th
108th
Topological Sort
2nd
13th
Transpose Sentence
4th
Trinomial Triangle
8th
United States
11th
Vampire Numbers
12th
Van Eck Sequence
11th
48th
Zeckendorf Representation
11th
Zodiac Signs
17th2nd
4th
γ
10th
λ
18th
π
20th
97th
τ
19th
70th
φ
20th
55th
√2
9th
42nd
𝑒
14th
62nd