12 Days of Christmas
5th
13th
24 Game
1st
💎
99th
99 Bottles of Beer
9th
4th
Abundant Numbers
47th3rd
35th
4th
168th
Abundant Numbers (Long)
64th3rd
44th
5th
391st
Arabic to Roman
4th
8th
Arithmetic Numbers
47th9th
41st
9th
260th
Arrows
11th
35th
212th
Ascending Primes
24th12th
ASCII Table
19th
Billiards
3rd
3rd
brainfuck
64th9th25th
35th
261st
Card Number Validation
3rd
8th
Catalan Numbers
9th
39th
15th
189th
Catalan’s Constant
10th
Christmas Trees
8th
34th
315th
Collatz
40th3rd
34th
3rd
122nd
CSS Colors
12th
Cubes
4th
Day of Week
1st
41st
1st
166th
DFA Simulator
5th
Diamonds
9th
42nd
4th
318th
Divisors
94th16th
60th
5th
859th
Emirp Numbers
33rd18th1st
18th
1st
72nd
Emirp Numbers (Long)
6th
Emojify
3rd
15th
Evil Numbers
126th1st
36th
4th
250th
Evil Numbers (Long)
81st1st
47th
1st
495th
Factorial Factorisation
7th
6th
Farey Sequence
9th
27th
4th
29th
Fibonacci
3rd1st
48th
1st
1st
199th
Fizz Buzz
82nd52nd175th39th26th49th137th3rd58th16th25th18th48th63rd50th54th46th38th82nd30th32nd35th183rd69th198th75th72nd34th1st1st20th91st42nd33rd233rd55th31st37th175th117th294th21st134th42nd135th10th301st303rd19th25th80th141st25th17th45th20th44th15th
Foo Fizz Buzz Bar
18th
15th
17th
Forsyth–Edwards Notation
3rd
4th
Fractions
1st
11th
Game of Life
5th
Gijswijt’s Sequence
5th
5th
Happy Numbers
1st
23rd
1st
1st
Happy Numbers (Long)
8th
26th
17th
87th
Hexdump
9th
Hilbert Curve
11th
Intersection
2nd
38th
5th
196th
Inventory Sequence
4th
31st
3rd
114th
ISBN
7th
8th
Jacobi Symbol
6th
Kaprekar Numbers
9th
8th
Kolakoski Constant
5th
23rd
83rd
Kolakoski Sequence
12th
24th
6th
96th
Leap Years
9th
33rd
5th
224th
Levenshtein Distance
4th
4th
64th
Leyland Numbers
9th
40th
4th
232nd
ln 2
2nd
13th
Look and Say
8th
36th
333rd
Lucky Numbers
8th
34th
7th
190th
Lucky Tickets
10th
Mahjong
5th
Mandelbrot
1st
4th
Maze
8th
Medal Tally
6th
Minesweeper
2nd
4th
Morse Decoder
2nd
Morse Encoder
5th
Musical Chords
11th
N Queens
9th
Niven Numbers
1st
43rd
3rd
314th
Niven Numbers (Long)
8th
32nd
3rd
108th
Number Spiral
5th
16th
4th
50th
Odious Numbers
103rd1st
35th
4th
144th
Odious Numbers (Long)
74th1st
47th
1st
427th
Ordinal Numbers
1st
10th
PalindromemordnilaP
6th
Pangram Grep
7th
5th
Partition Numbers
10th
14th
Pascal’s Triangle
16th
45th
7th
432nd
Pernicious Numbers
48th1st
28th
1st
1st
Pernicious Numbers (Long)
3rd
43rd
3rd
194th
Poker
10th
Polyominoes
4th
Prime Numbers
61st1st
30th
36th
1st
53rd
21st
Prime Numbers (Long)
45th12th
25th
8th
51st
1st
Proximity Grid
9th
QR Decoder
6th
4th
Quine
1st
1st
23rd
56th
1st
814th
1st
Recamán
15th
37th
9th
237th
Repeating Decimals
3rd
Reverse Polish Notation
4th
6th
Reversi
3rd
9th
Rijndael S-box
8th
Rock-paper-scissors-Spock-lizard
1st
6th
Roman to Arabic
8th
10th
ROT13
4th
5th
Rule 110
3rd
9th
Scrambled Sort
5th
Set
7th
Seven Segment
6th
5th
SI Units
2nd
Sierpiński Triangle
11th
33rd
112th
Smith Numbers
7th
30th
8th
138th
Spelling Numbers
5th
9th
Star Wars GPT
4th
Star Wars Opening Crawl
8th
Sudoku
4th
Sudoku (Fill-in)
5th
Ten-pin Bowling
6th
Tic-tac-toe
3rd
Time Distance
6th
Tongue-twisters
3rd
12th
4th
25th
Topological Sort
5th
Tower of Hanoi
9th
1st
Transpose Sentence
3rd
Trinomial Triangle
4th4th3rd
3rd
102nd
United States
2nd
8th
2nd
10th
Vampire Numbers
7th
Van Eck Sequence
7th
4th
Zeckendorf Representation
5th
7th
Zodiac Signs
11th
γ
5th
λ
6th
π
12th
24th
10th
42nd
τ
12th
24th
13th
41st
φ
16th
33rd
10th
83rd
√2
15th
13th
39th
1st
116th
𝑒
3rd
44th
5th
154th15th