12 Days of Christmas
129th
234th
24 Game
8th
25th
99 Bottles of Beer
9th
22nd
225th
Abundant Numbers
21st10th96th
1st
112th
Abundant Numbers (Long)
20th6th62nd
1st
87th
Alphabetic Numbers
19th
Arabic to Roman
8th
49th
27th
Arithmetic Numbers
23rd
21st
135th
Arrows
134th
Ascending Primes
5th
29th
ASCII Table
53rd
Billiards
12th
brainfuck
8th
11th
94th
12th
Calendar
36th
Card Number Validation
10th2nd30th
68th
Catalan Numbers
79th
19th
Catalan’s Constant
8th
20th
Christmas Trees
14th
52nd
Collatz
9th26th
99th
89th
Continued Fractions
5th
CSS Colors
68th
Cubes
32nd
Day of Week
27th
1st
DFA Simulator
56th
Diamonds
11th35th74th
14th
Divisors
56th
1st
303rd
Emirp Numbers
332nd
Emirp Numbers (Long)
174th
Emojify
100th
Evil Numbers
💎
74th
77th
1st
Evil Numbers (Long)
💎
3rd63rd
14th
48th
Factorial Factorisation
7th21st
49th
Farey Sequence
35th
Fibonacci
4th44th
4th
84th
1st
69th
214th
29th51st
53rd
Fizz Buzz
💎22nd11th33rd
1st
9th
Foo Fizz Buzz Bar
128th
Forsyth–Edwards Notation
46th
Fractions
121st
Game of Life
21st
Gijswijt’s Sequence
8th
26th
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
33rd8th
37th
Happy Numbers (Long)
27th
Hexdump
41st
Hilbert Curve
14th
Intersection
34th
Inventory Sequence
51st
153rd
ISBN
16th
33rd
25th
92nd
Jacobi Symbol
27th
Kaprekar Numbers
21st
Kolakoski Constant
5th
25th
Kolakoski Sequence
24th
101st
Leap Years
💎
110th
1st
11th
43rd
Levenshtein Distance
21st
Leyland Numbers
4th
30th
216th
ln 2
5th
46th
Look and Say
32nd
35th
Lucky Numbers
18th
25th
53rd
275th
Lucky Tickets
51st
Mahjong
19th
Mandelbrot
19th
Maze
46th
Medal Tally
35th
Minesweeper
13th
Morse Decoder
24th
Morse Encoder
84th
Multitap Input
19th
Musical Chords
36th
N Queens
3rd
20th
Niven Numbers
22nd
512th
Niven Numbers (Long)
288th
Number Spiral
7th
14th
Odious Numbers
💎
75th
143rd
Odious Numbers (Long)
3rd
57th
123rd
Ordinal Numbers
27th
PalindromemordnilaP
15th
Pangram Grep
69th
Partition Numbers
10th4th
10th
29th
20th
Pascal’s Triangle
17th10th56th
100th
36th
Pernicious Numbers
13th63rd
Pernicious Numbers (Long)
36th
32nd
Poker
43rd
Polyominoes
14th
Prime Numbers
21st
33rd
1st
94th
43rd
185th
26th
Prime Numbers (Long)
19th
37th
1st
67th
Proximity Grid
24th
QR Decoder
27th
Quine
28th
28th
1st
81st
199th
1st1st
102nd
15th
Recamán
36th
13th
60th20th
Repeating Decimals
35th
Reverse Polish Notation
22nd
100th
Reversi
100th
Rijndael S-box
13th28th
11th
49th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
24th
1st
ROT13
3rd7th
23rd
11th
19th31st
12th
Rule 110
13th
Scrambled Sort
8th
Set
42nd
Seven Segment
9th
71st
SI Units
14th
Sierpiński Triangle
47th
114th
Smith Numbers
9th
32nd
Spelling Numbers
53rd
Star Wars GPT
29th
Star Wars Opening Crawl
18th
Sudoku
23rd
Sudoku (Fill-in)
24th
Taxicab Numbers
17th
Ten-pin Bowling
26th
Tic-tac-toe
51st
Time Distance
56th
Tongue-twisters
54th
Topological Sort
4th
9th
8th
5th
Tower of Hanoi
37th
40th
Transpose Sentence
22nd
1st
Trinomial Triangle
5th
9th
6th
Ulam Sequence
10th
United States
11th
57th
Vampire Numbers
38th
Van Eck Sequence
50th
Zeckendorf Representation
28th
9th
Zodiac Signs
54th
γ
8th
24th
λ
11th
15th
π
2nd
12th
51st
6th
τ
💎
10th
17th
6th
φ
💎
10th
1st
33rd
√2
💎
11th
1st
1st
𝑒
💎11th13th18th15th
13th32nd1st
6th