12 Days of Christmas
2nd
3rd
19th
24 Game
3rd
74th
99 Bottles of Beer
8th
3rd
18th
Abundant Numbers
1st
16th
Abundant Numbers (Long)
14th
1st
5th
Alphabetic Numbers
22nd
16th
Arabic to Roman
59th
22nd25th
Arithmetic Numbers
1st
11th
Arrows
29th
Ascending Primes
13th
18th
59th
ASCII Table
17th
9th
35th
Billiards
18th
brainfuck
26th
18th
Calendar
1st
Card Number Validation
6th
17th
21st
Catalan Numbers
20th
107th
Catalan’s Constant
6th
6th
20th
Christmas Trees
32nd
23rd
14th
5th
39th
Collatz
8th
9th
6th
Connect Four
11th
Continued Fractions
9th
1st
CSS Colors
1st
Cubes
8th
29th
Day of Week
34th
5th
90th1st
DFA Simulator
6th
15th
Diamonds
11th
17th
14th
12th
6th
68th
20th
Divisors
15th
15th
1st
16th
Emirp Numbers
4th
19th
Emirp Numbers (Long)
4th
43rd
7th
Emojify
9th
25th
Evil Numbers
12th
1st
1st
18th
Evil Numbers (Long)
6th
49th
Factorial Factorisation
11th
9th
30th
12th
Farey Sequence
11th
38th
Fibonacci
77th11th12th36th47th4th18th31st105th94th69th21st30th19th18th20th39th36th38th18th11th11th9th26th103rd35th27th41st14th1st15th27th56th159th22nd1st16th8th1st32nd24th13th8th73rd33rd1st20th12th7th10th1st17th8th24th1st15th30th
18th
Fizz Buzz
5th
9th
22nd
Foo Fizz Buzz Bar
8th
1st
Forsyth–Edwards Notation
7th
32nd
Fractions
5th
1st
Game of Life
22nd
Gijswijt’s Sequence
5th
46th
Gray Code Decoder
15th
14th
1st
20th
12th
Gray Code Encoder
11th
5th
1st
20th
1st
Happy Numbers
10th
1st
1st
Happy Numbers (Long)
9th
30th
18th
Hexdump
6th
41st
Hilbert Curve
6th
Intersection
8th
26th
Inventory Sequence
1st
1st
ISBN
5th
6th
12th
44th
Jacobi Symbol
5th
23rd
Kaprekar Numbers
11th
34th
15th
Kolakoski Constant
9th
25th
Kolakoski Sequence
16th
50th
Leap Years
20th
1st
22nd
Levenshtein Distance
9th
48th
7th
Leyland Numbers
11th
1st
ln 2
16th
12th
Look and Say
1st
11th
15th
Lucky Numbers
19th8th
12th
84th
Lucky Tickets
85th
Mahjong
14th
Mandelbrot
22nd
24th
Maze
7th
19th
Medal Tally
7th
12th
Minesweeper
9th
17th
Morse Decoder
17th
Morse Encoder
15th
Multitap Input
6th
13th
Musical Chords
22nd
N Queens
23rd
16th
Nim
3rd
10th
13th
Niven Numbers
4th
1st
55th
Niven Numbers (Long)
1st
24th
Number Spiral
7th
1st
19th
Odious Numbers
1st
1st
Odious Numbers (Long)
1st
1st
Ordinal Numbers
9th
6th
PalindromemordnilaP
1st
31st
Pangram Grep
13th
16th
35th
44th
1st
153rd
32nd
17th
40th
65th
Partition Numbers
16th
47th
19th
Pascal’s Triangle
1st
1st
Pernicious Numbers
37th
1st
82nd
Pernicious Numbers (Long)
15th
8th
Poker
4th
19th
Polyominoes
6th
15th
Prime Numbers
23rd
16th
1st81st
1st
1st
12th
Prime Numbers (Long)
1st
18th
1st
1st
1st
Proximity Grid
5th
15th
QR Decoder
13th
Quine
1st
69th72nd
24th
69th40th
1st
199th
45th
1st
1st
2nd
Recamán
8th
35th
Repeating Decimals
3rd
80th
Reverse Polish Notation
1st
3rd
17th
Reversi
3rd
17th
Rijndael S-box
5th
10th
33rd
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
16th
9th
7th
20th1st
8th
ROT13
16th
28th
1st
Rule 110
8th
64th
Scrambled Sort
2nd
1st
14th
8th
Semiprime Numbers
8th
56th
Set
7th
22nd
Seven Segment
8th
13th
SI Units
24th
Sierpiński Triangle
7th
25th
Smith Numbers
8th
62nd
15th
Spelling Numbers
66th
4th
Star Wars GPT
13th
4th
8th
1st
Star Wars Opening Crawl
15th
Sudoku (Fill-in)
16th
Taxicab Numbers
18th
18th
Ten-pin Bowling
4th
33rd
Tic-tac-toe
23rd
Time Distance
5th
21st
Tongue-twisters
7th
7th
14th
10th
11th
Topological Sort
9th
16th
Tower of Hanoi
9th18th
22nd1st13th
10th
12th20th
10th
26th
18th
5th
Transpose Sentence
1st
1st
18th
26th
Trinomial Triangle
15th
12th
Ulam Sequence
8th
19th
United States
33rd
Vampire Numbers
7th
41st
Van Eck Sequence
9th
1st
38th
Zeckendorf Representation
13th
23rd
Zodiac Signs
6th
9th
24th
6th
γ
6th
5th
6th
8th
5th
λ
14th
4th
23rd
π
6th
5th
17th
8th
τ
4th
12th
φ
15th
39th
√2
10th
1st
14th
𝑒
11th
11th
10th17th