12 Days of Christmas
22nd
95th
24 Game
4th
99 Bottles of Beer
12th
Abundant Numbers
10th
12th
Abundant Numbers (Long)
65th2nd15th
5th38th
Arabic to Roman
50th14th
Arithmetic Numbers
58th9th
33rd
Arrows
16th
Ascending Primes
13th4th3rd
1st9th
ASCII Table
10th7th
5th23rd
Billiards
2nd
4th10th
brainfuck
7th
162nd
Calendar
2nd
Card Number Validation
22nd4th14th
59th
Catalan Numbers
1st
15th
13th1st
Catalan’s Constant
13th
Christmas Trees
15th7th
54th
Collatz
65th3rd32nd
15th12th
35th
3rd74th
Continued Fractions
3rd
CSS Colors
6th
Cubes
3rd
16th
Day of Week
41st1st19th
13th1st
1st86th
51st
DFA Simulator
3rd
34th
Diamonds
14th8th
6th45th
Divisors
35th1st
23rd
5th19th
10th
Emirp Numbers
18th1st
38th
Emirp Numbers (Long)
10th7th
13th
Emojify
5th
Evil Numbers
51st34th
24th59th
386th
Evil Numbers (Long)
45th30th
22nd44th
218th
Factorial Factorisation
2nd
2nd9th
Farey Sequence
15th
25th
Fibonacci
14th1st1st
1st1st22nd
117th12th
1st1st
826th
137th
99th
22nd
Fizz Buzz
57th185th
175th3rd298th45th102nd74th
67th62nd92nd279th
237th
1st772nd139th
271st99th44th62nd224th390th339th
1,920th66th143rd156th91st
173rd48th60th55th
Foo Fizz Buzz Bar
8th
5th33rd
Forsyth–Edwards Notation
10th2nd9th
6th
4th39th
Fractions
6th
12th
Game of Life
7th
Gijswijt’s Sequence
8th
Gray Code Decoder
7th1st4th
5th29th
Gray Code Encoder
7th1st3rd
14th1st
Happy Numbers
27th7th
14th37th
Happy Numbers (Long)
13th
70th
Hexdump
5th
47th
Hilbert Curve
5th
Intersection
7th
67th
Inventory Sequence
9th
32nd
ISBN
8th
13th30th
Jacobi Symbol
13th
Kaprekar Numbers
26th11th
16th22nd
Kolakoski Constant
9th
27th
Kolakoski Sequence
16th
Leap Years
9th7th3rd
15th10th
4th2nd
93rd
11th
Levenshtein Distance
21st
Leyland Numbers
10th
16th23rd
ln 2
13th
36th
Look and Say
36th5th
20th121st
Lucky Numbers
36th13th
Lucky Tickets
7th
46th
Mahjong
6th
Mandelbrot
7th
18th
Maze
5th
6th18th
Medal Tally
💎
5th
16th
Minesweeper
5th
Morse Decoder
5th
Morse Encoder
4th
Multitap Input
4th
34th
Musical Chords
6th
10th
N Queens
8th
Niven Numbers
65th38th44th
25th20th
22nd1st
Niven Numbers (Long)
42nd1st32nd
1st13th
1st17th
25th
Number Spiral
7th
5th27th
Odious Numbers
44th29th
22nd40th
159th
Odious Numbers (Long)
47th30th
23rd45th
161st
Ordinal Numbers
7th
PalindromemordnilaP
1st
15th
Pangram Grep
3rd
126th
Partition Numbers
13th
Pascal’s Triangle
17th
51st
Pernicious Numbers
19th20th22nd46th1st34th17th22nd26th21st1st14th20th32nd12th
45th23rd1st43rd22nd12th23rd26th16th27th32nd28th30th19th204th12th31st42nd29th19th19th18th20th24th19th
Pernicious Numbers (Long)
32nd15th
18th28th
Poker
10th
Polyominoes
6th
Prime Numbers
43rd7th
85th
Prime Numbers (Long)
36th1st13th
12th5th
6th40th
Proximity Grid
12th
QR Decoder
7th
7th
Quine
196th
25th1st53rd
4th
1st185th
Recamán
15th
81st
Repeating Decimals
7th
27th
Reverse Polish Notation
9th
52nd
Reversi
2nd
7th
12th19th
21st
Rijndael S-box
6th
10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
8th
57th
ROT13
9th
38th
Rule 110
6th
44th
Scrambled Sort
5th
9th25th
Set
3rd
12th
Seven Segment
9th
SI Units
4th
Sierpiński Triangle
10th
24th
Smith Numbers
15th
22nd
Spelling Numbers
10th
52nd
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
28th
Tongue-twisters
26th
111th
Topological Sort
2nd
17th
Tower of Hanoi
24th15th
20th22nd
Transpose Sentence
4th
12th25th
Trinomial Triangle
9th
33rd
United States
11th
Vampire Numbers
12th
40th
Van Eck Sequence
11th
48th
Zeckendorf Representation
12th
Zodiac Signs
18th2nd
4th25th
γ
9th
λ
13th
π
20th
98th
τ
20th
70th
φ
20th
56th
√2
9th
43rd
𝑒
14th
63rd