12 Days of Christmas
19th
127th
57th
24 Game
16th
99 Bottles of Beer
24th
44th
Abundant Numbers
107th
66th
Abundant Numbers (Long)
73rd
47th
Alphabetic Numbers
4th3rd6th7th
4th9th💎
7th4th2nd4th
2nd
3rd
6th
5th
8th2nd4th
2nd
3rd
2nd
Arabic to Roman
1st
Arithmetic Numbers
43rd
38th
Arrows
21st
Ascending Primes
24th
ASCII Table
25th
Billiards
16th
brainfuck
16th
51st
Calendar
33rd
Card Number Validation
30th
Catalan Numbers
20th
21st
130th
29th
Catalan’s Constant
30th
8th
Chess Move Validation
34th
Christmas Trees
102nd
77th
Collatz
11th
106th
53rd
22nd
Connect Four
7th
Continued Fractions
4th
16th
4th
CSS Colors
50th
30th
Cubes
25th
Day of Week
6th
7th
1st
DFA Simulator
30th
Diamonds
23rd
25th
19th
9th
Divisors
11th
8th130th
173rd
3rd
86th1st
Emirp Numbers
56th
Emirp Numbers (Long)
33rd
Emojify
53rd
Evil Numbers
13th
155th
87th
Evil Numbers (Long)
8th
46th
Factorial Factorisation
46th
10th
Farey Sequence
44th
Fibonacci
35th10th
12th197th
114th30th
83rd
26th
324th
1st30th
1st
68th119th
37th
Fizz Buzz
33rd
30th
57th33rd
41st
15th
66th
9th
210th824th
67th
13th
95th90th78th52nd27th
4th59th
Foo Fizz Buzz Bar
11th
21st
Forsyth–Edwards Notation
49th
Fractions
18th
121st
102nd
Game of Life
30th
Gijswijt’s Sequence
34th
Gray Code Decoder
2nd
18th
Gray Code Encoder
13th
1st
35th
Happy Numbers
12th14th
20th38th
50th7th
16th
9th13th
171st
66th
Happy Numbers (Long)
12th11th
9th19th
27th7th
10th
16th10th
59th
50th
Hexdump
53rd
Hilbert Curve
5th
18th
Intersection
26th
Inventory Sequence
8th
29th
ISBN
7th
33rd
66th
46th
Jacobi Symbol
2nd
23rd
Kaprekar Numbers
17th
Kolakoski Constant
31st
8th
Kolakoski Sequence
123rd
35th
Leap Years
8th
26th
68th
22nd
Levenshtein Distance
77th
Leyland Numbers
21st
64th
25th
ln 2
126th
37th
Look and Say
12th
10th
55th
17th
20th
Lucky Numbers
14th
19th
Lucky Tickets
31st
Mahjong
18th
Mandelbrot
20th
21st
Maze
42nd
Medal Tally
24th
Minesweeper
16th
Morse Decoder
25th
Morse Encoder
31st
Multitap Input
15th
2nd
Musical Chords
23rd
N Queens
42nd
21st
Nim
12th
Niven Numbers
22nd
13th
201st
161st
50th
Niven Numbers (Long)
122nd
62nd
Number Spiral
27th
29th
13th
Odious Numbers
175th
Odious Numbers (Long)
125th
10th
Ordinal Numbers
66th
PalindromemordnilaP
30th
Pangram Grep
81st
78th
Partition Numbers
15th
8th
38th
13th
27th
15th
Pascal’s Triangle
25th
49th16th
3rd
Pernicious Numbers
206th
99th
Pernicious Numbers (Long)
13th
50th
48th
Poker
💎
29th
Polyominoes
💎
17th
Prime Numbers
13th
11th64th
30th
23rd
49th
279th
70th
42nd
27th
Prime Numbers (Long)
14th
186th
61st
3rd
Proximity Grid
36th
QR Decoder
18th
Quine
1st9th
27th1st
2nd110th142nd64th
18th37th37th
27th
6th
46th1st34th16th
49th
193rd1st1st
1st51st1st1st1st
15th90th26th45th1st1st15th5th1st59th
1st16th
Recamán
113th
32nd
Repeating Decimals
59th
29th
Reverse Polish Notation
41st
Reversi
46th
26th
Rijndael S-box
16th
20th
16th
16th
Rock-paper-scissors-Spock-lizard
47th
Roman to Arabic
15th
21st
20th
30th
ROT13
17th30th
48th
Rule 110
12th
25th
Scrambled Sort
26th
23rd
Set
8th
Seven Segment
5th
46th
SI Units
21st
Sierpiński Triangle
18th
Smith Numbers
42nd
Spelling Numbers
75th
Star Wars GPT
27th
Star Wars Opening Crawl
151st6th
27th
Sudoku
24th
Sudoku (Fill-in)
3rd
22nd
2nd
Taxicab Numbers
3rd
8th
2nd
2nd
10th
13th
Ten-pin Bowling
2nd
23rd5th
28th
Tic-tac-toe
74th
Time Distance
47th
Tongue-twisters
47th
38th
Topological Sort
6th
Tower of Hanoi
23rd
25th
Transpose Sentence
8th
35th
Trinomial Triangle
5th
33rd
💎
Ulam Sequence
25th
10th
United States
8th
46th
34th
Vampire Numbers
40th
Van Eck Sequence
139th
Zeckendorf Representation
23rd
22nd
Zodiac Signs
30th
10th
γ
7th
λ
22nd
π
32nd
184th
38th
τ
10th
φ
26th
1st
23rd
√2
179th
45th
10th
𝑒
41st
112th
48th