12 Days of Christmas
19th
57th
673rd
62nd
24 Game
27th
99 Bottles of Beer
22nd
44th
Abundant Numbers
22nd
3rd
Abundant Numbers (Long)
3rd
Alphabetic Numbers
15th
Arabic to Roman
1st
14th
18th
Arithmetic Numbers
16th
24th
Arrows
12th
26th
131st
34th
23rd
23rd
Ascending Primes
11th13th
ASCII Table
13th7th
10th
141st
12th17th
Billiards
25th
brainfuck
25th
Calendar
114th
12th
Card Number Validation
40th
76th
9th
12th
116th
22nd
Catalan Numbers
11th
241st
61st
Catalan’s Constant
22nd
Chess Move Validation
16th
Christmas Trees
8th
17th
158th
19th4th
Collatz
1st14th
20th
465th
34th
Connect Four
20th
Continued Fractions
32nd
3rd
7th
1st
15th
CSS Colors
167th6th
35th
40th
Cubes
12th
241st
25th
Day of Week
127th1st
142nd
1st
Diamonds
41st
23rd
362nd
42nd
Divisors
248th
10th
31st106th1st
53rd1st
Emirp Numbers
6th
55th34th
Emirp Numbers (Long)
10th
Emojify
8th
170th
27th
Evil Numbers
279th
15th
32nd35th293rd
56th35th
9th
Evil Numbers (Long)
6th
30th
34th
Factorial Factorisation
5th
7th33rd
Farey Sequence
10th
182nd
11th16th
Fibonacci
56th
211th
113th
Fizz Buzz
1st30th
18th148th
Foo Fizz Buzz Bar
1st23rd
16th80th
Forsyth–Edwards Notation
7th
13th
21st
Fractions
11th
175th
11th1st
Game of Life
23rd
Gijswijt’s Sequence
31st
Gray Code Decoder
33rd
Gray Code Encoder
1st
1st
1st14th1st
5th1st
Happy Numbers
1st1st
34th
79th
22nd22nd
Happy Numbers (Long)
1st
1st
Hexdump
9th
112th
25th
Hilbert Curve
20th
Intersection
10th
38th
Inventory Sequence
216th
35th
ISBN
103rd
10th
14th23rd123rd
24th
Jacobi Symbol
32nd
Kaprekar Numbers
24th
Kolakoski Constant
31st
Kolakoski Sequence
50th
Leap Years
10th20th20th265th91st64th19th38th23rd34th29th31st21st18th34th59th34th14th93rd9th23rd
18th35th230th19th15th22nd67th39th21st31st26th53rd237th27th24th44th77th
31st9th22nd21st15th
Leyland Numbers
10th
241st
21st
ln 2
17th
Look and Say
12th
28th
11th
Lucky Numbers
10th
35th
Mandelbrot
9th
18th
Maze
19th
Medal Tally
18th
22nd
Minesweeper
15th
Morse Decoder
43rd
Morse Encoder
42nd
Multitap Input
3rd
7th
53rd
6th1st
Nim
19th
Niven Numbers
25th
328th
50th
Niven Numbers (Long)
1st
1st
Number Spiral
7th8th
109th
28th
Odious Numbers
15th
33rd
Odious Numbers (Long)
12th
22nd
Ordinal Numbers
10th9th
21st
16th
PalindromemordnilaP
10th
19th
Pangram Grep
47th
26th46th
13th
16th21st
39th
18th
268th
60th16th
29th
Partition Numbers
37th
Pascal’s Triangle
9th
314th
67th
Pernicious Numbers
52nd
23rd
36th
124th
32nd47th
Pernicious Numbers (Long)
12th
93rd
35th
Polyominoes
21st
Prime Numbers
80th
9th14th
17th
101st
32nd26th
Prime Numbers (Long)
18th40th
Proximity Grid
19th
Recamán
13th
19th
290th
42nd
Repeating Decimals
25th
Reverse Polish Notation
11th
81st
13th
Reversi
22nd
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
4th7th
29th
Roman to Arabic
30th
39th
ROT13
8th9th
17th30th
11th17th
Rule 110
30th
Scrambled Sort
14th
7th
3rd
Set
6th
96th
13th
Seven Segment
13th
262nd
42nd
20th
SI Units
18th
Sierpiński Triangle
49th
Smith Numbers
45th
Spelling Numbers
1st
30th
Star Wars GPT
4th
24th
Star Wars Opening Crawl
28th
Taxicab Numbers
17th
Tic-tac-toe
7th
18th
24th
Time Distance
23rd
Tongue-twisters
16th
35th
Tower of Hanoi
17th
24th
11th
7th
41st
12th
Transpose Sentence
10th
15th
Trinomial Triangle
7th
20th
Ulam Sequence
4th
62nd
5th8th
United States
21st
40th
Vampire Numbers
8th
21st
Van Eck Sequence
43rd
Zeckendorf Representation
9th
25th
Zodiac Signs
149th
27th
γ
19th
λ
27th
π
17th
τ
297th
17th
φ
34th
45th
√2
37th
𝑒
28th