12 Days of Christmas
6th
77th
24 Game
48th
99 Bottles of Beer
5th
62nd
Abundant Numbers
58th
Abundant Numbers (Long)
20th
34th
Arabic to Roman
49th
73rd
Arithmetic Numbers
25th
Arrows
45th
Ascending Primes
13th
74th
ASCII Table
13th
92nd
Billiards
59th
brainfuck
36th
27th
Calendar
48th
Card Number Validation
5th
40th
Catalan Numbers
90th
Catalan’s Constant
5th
29th
Christmas Trees
30th
23rd
9th
76th
Collatz
4th
8th
Continued Fractions
1st
CSS Colors
1st
Cubes
51st
Day of Week
31st
79th87th
DFA Simulator
29th
Diamonds
12th
17th
10th
6th
107th
37th
Divisors
16th
13th
1st
Emirp Numbers
47th
Emirp Numbers (Long)
85th
20th
Emojify
34th
Evil Numbers
10th
1st
15th
Evil Numbers (Long)
41st
Factorial Factorisation
12th
74th
19th
Farey Sequence
61st
Fibonacci
73rd9th9th48th30th44th3rd18th30th101st86th60th19th31st4th18th35th23rd31st
11th12th
23rd93rd31st19th36th12th15th26th39th145th19th1st16th7th1st27th21st11th7th68th31st1st17th20th7th8th1st15th6th22nd1st10th25th
11th
Fizz Buzz
1st
60th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
69th
Fractions
77th
Game of Life
41st
Gijswijt’s Sequence
74th
Gray Code Decoder
8th
9th
13th
15th
Gray Code Encoder
12th
4th
12th
1st
Happy Numbers
8th
68th
Happy Numbers (Long)
35th
Hexdump
66th
Intersection
54th
Inventory Sequence
3rd
ISBN
5th
5th
105th
Jacobi Symbol
32nd
Kaprekar Numbers
27th
54th
11th
Kolakoski Constant
46th
Kolakoski Sequence
102nd
Leap Years
16th
17th
Levenshtein Distance
59th
7th
Leyland Numbers
8th
ln 2
1st
Look and Say
25th
12th
Lucky Numbers
15th8th
94th
Lucky Tickets
119th
Mahjong
17th
Mandelbrot
46th
20th
Maze
29th
Medal Tally
22nd
Minesweeper
44th
Morse Decoder
27th
Morse Encoder
24th
Multitap Input
39th
Musical Chords
39th
N Queens
45th
15th
Niven Numbers
1st
48th
Niven Numbers (Long)
48th
Number Spiral
7th
71st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
115th
PalindromemordnilaP
78th
Pangram Grep
10th
21st
29th
40th
143rd
28th
15th
63rd
62nd
Partition Numbers
9th
53rd
16th
Pascal’s Triangle
65th
Pernicious Numbers
71st
Pernicious Numbers (Long)
1st
Poker
53rd
Polyominoes
33rd
Prime Numbers
20th
15th
76th
1st
1st
1st
Prime Numbers (Long)
16th
1st
58th
1st
Proximity Grid
41st
QR Decoder
26th
Quine
1st
66th68th
32nd
63rd30th
185th
42nd
77th
1st
2nd
Recamán
62nd
Repeating Decimals
52nd
Reverse Polish Notation
1st
27th
Reversi
31st
Rijndael S-box
6th
10th
62nd
Rock-paper-scissors-Spock-lizard
65th
Roman to Arabic
14th
8th
34th
7th
ROT13
21st
1st
Rule 110
77th
Scrambled Sort
2nd
9th
7th
Set
37th
Seven Segment
11th
SI Units
40th
Sierpiński Triangle
57th
Smith Numbers
160th
33rd
Spelling Numbers
52nd
3rd
Star Wars GPT
40th
Star Wars Opening Crawl
33rd
Sudoku (Fill-in)
39th
Ten-pin Bowling
4th
52nd
Tic-tac-toe
56th
Time Distance
53rd
Tongue-twisters
4th
31st
10th
47th
Topological Sort
47th
Tower of Hanoi
7th14th
16th1st11th
10th17th
9th
21st
33rd
4th
Transpose Sentence
1st
15th
54th
Trinomial Triangle
27th
United States
64th
Vampire Numbers
84th
Van Eck Sequence
7th
93rd
Zeckendorf Representation
55th
Zodiac Signs
8th
43rd
5th
γ
5th
4th
7th
5th
λ
46th
π
12th
16th
7th
τ
11th
φ
76th
√2
9th
1st
𝑒
10th
1st17th