12 Days of Christmas
22nd
95th
24 Game
4th
99 Bottles of Beer
12th
Abundant Numbers
10th
12th
Abundant Numbers (Long)
67th2nd17th
5th38th
Arabic to Roman
50th15th
Arithmetic Numbers
60th9th
33rd
Arrows
17th
Ascending Primes
13th4th3rd
1st11th
ASCII Table
10th7th
5th24th
Billiards
2nd
4th10th
brainfuck
7th
163rd
Calendar
2nd
Card Number Validation
24th4th14th
61st
Catalan Numbers
1st
15th
14th1st
Catalan’s Constant
13th
Christmas Trees
15th7th
54th
Collatz
65th3rd32nd
15th12th
35th
3rd77th
Continued Fractions
3rd
CSS Colors
6th
Cubes
3rd
17th
Day of Week
41st1st19th
14th1st
1st89th
51st
DFA Simulator
3rd
34th
Diamonds
15th8th
6th45th
Divisors
36th1st
23rd
6th19th
10th
Emirp Numbers
18th1st
38th
Emirp Numbers (Long)
11th8th
15th
Emojify
5th
Evil Numbers
52nd34th
24th59th
390th
Evil Numbers (Long)
45th31st
22nd44th
224th
Factorial Factorisation
2nd
2nd9th
Farey Sequence
15th
26th
Fibonacci
14th1st1st
1st1st23rd
121st13th
1st1st
840th
139th
103rd
22nd
Fizz Buzz
58th188th
177th3rd300th45th102nd74th
69th63rd90th280th
238th
1st775th140th
273rd99th44th62nd225th392nd340th
1,933rd67th145th157th91st
174th49th60th56th
Foo Fizz Buzz Bar
8th
5th33rd
Forsyth–Edwards Notation
10th2nd9th
6th
4th39th
Fractions
6th
15th
Game of Life
7th
Gijswijt’s Sequence
8th
Gray Code Decoder
7th1st4th
7th39th
Gray Code Encoder
9th1st5th
18th1st
Happy Numbers
27th7th
15th37th
Happy Numbers (Long)
13th
71st
Hexdump
5th
47th
Hilbert Curve
5th
Intersection
7th
67th
Inventory Sequence
9th
32nd
ISBN
8th
15th30th
Jacobi Symbol
13th
Kaprekar Numbers
29th11th
16th22nd
Kolakoski Constant
9th
28th
Kolakoski Sequence
16th
Leap Years
9th8th3rd
15th10th
5th5th
97th
12th
Levenshtein Distance
21st
Leyland Numbers
10th
16th23rd
ln 2
13th
36th
Look and Say
37th5th
20th125th
Lucky Numbers
37th13th
Lucky Tickets
7th
48th
Mahjong
6th
Mandelbrot
7th
19th
Maze
5th
6th18th
Medal Tally
💎
5th
16th
Minesweeper
5th
Morse Decoder
5th
Morse Encoder
5th
Multitap Input
4th
35th
Musical Chords
7th
11th
N Queens
8th
Niven Numbers
65th38th44th
25th21st
24th1st
Niven Numbers (Long)
42nd1st36th
1st14th
1st17th
25th
Number Spiral
7th
5th27th
Odious Numbers
44th30th
22nd41st
162nd
Odious Numbers (Long)
47th31st
23rd45th
166th
Ordinal Numbers
8th
PalindromemordnilaP
1st
17th
Pangram Grep
3rd
127th
Partition Numbers
13th
Pascal’s Triangle
18th
52nd
Pernicious Numbers
19th20th22nd46th1st35th17th22nd26th21st1st14th15th32nd12th
48th23rd1st44th22nd12th24th26th16th27th32nd28th30th20th208th12th32nd42nd30th19th20th19th20th25th
Pernicious Numbers (Long)
33rd15th
18th29th
Poker
10th
Polyominoes
6th
Prime Numbers
44th7th
88th
Prime Numbers (Long)
36th1st14th
12th5th
7th42nd
Proximity Grid
12th
QR Decoder
7th
7th
Quine
199th
26th1st53rd
4th
1st185th
Recamán
16th
82nd
Repeating Decimals
7th
27th
Reverse Polish Notation
9th
52nd
Reversi
2nd
7th
12th20th
22nd
Rijndael S-box
6th
11th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
8th
57th
ROT13
9th
40th
Rule 110
6th
44th
Scrambled Sort
5th
9th27th
Set
5th
13th
Seven Segment
9th
SI Units
4th
Sierpiński Triangle
10th
24th
Smith Numbers
15th
23rd
Spelling Numbers
10th
54th
Star Wars GPT
3rd
Star Wars Opening Crawl
3rd
Sudoku
6th
Sudoku (Fill-in)
8th
Taxicab Numbers
6th
Ten-pin Bowling
10th
Tic-tac-toe
7th
Time Distance
3rd
28th
Tongue-twisters
26th
111th
Topological Sort
2nd
17th
Tower of Hanoi
25th15th
21st24th
Transpose Sentence
4th
12th26th
Trinomial Triangle
6th
35th
United States
11th
Vampire Numbers
12th
41st
Van Eck Sequence
11th
48th
Zeckendorf Representation
12th
Zodiac Signs
18th2nd
4th25th
γ
9th
λ
13th
π
20th
99th
τ
20th
70th
φ
20th
57th
√2
9th
44th
𝑒
14th
65th