12 Days of Christmas
49th
13th
3rd
7th
24 Game
21st
4th
4th
99 Bottles of Beer
8th
20th
361st
5th
38th
6th
Abundant Numbers
20th
11th
40th
5th
7th
Abundant Numbers (Long)
22nd
8th
27th
31st
4th
8th
Alphabetic Numbers
4th
3rd
Arabic to Roman
16th
59th
6th
1st
Arithmetic Numbers
19th
2nd
Arrows
26th
13th
Ascending Primes
40th
7th
ASCII Table
17th7th
18th22nd16th
32nd31st
31st15th14th
12th
107th
19th
4th
42nd
13th
Billiards
5th
brainfuck
26th
10th
6th
Calendar
2nd
Card Number Validation
23rd15th
7th
Catalan Numbers
27th
27th
6th
69th
Catalan’s Constant
7th
10th
8th
Chess Move Validation
3rd
Christmas Trees
2nd
Collatz
34th
21st
13th
25th
1st
39th
8th
Connect Four
6th
2nd
Continued Fractions
3rd
CSS Colors
6th
1st
Cubes
💎
187th
41st
Day of Week
34th
1st
DFA Simulator
5th
Diamonds
32nd
30th
13th
Divisors
10th
38th
12th
7th
12th
Emirp Numbers
1st
11th
Emirp Numbers (Long)
7th
Emojify
5th
Evil Numbers
27th12th
14th
1st
1st
29th
266th
44th
15th
Evil Numbers (Long)
56th
16th
13th
41st
Factorial Factorisation
7th
5th
6th
Farey Sequence
48th
9th
Fibonacci
68th
41st
50th222nd
58th
36th
27th72nd
32nd
87th
214th
23rd50th
8th
Fizz Buzz
280th
48th
Foo Fizz Buzz Bar
23rd
17th
30th
Forsyth–Edwards Notation
6th
Fractions
7th
73rd
8th
12th
Game of Life
10th
Gijswijt’s Sequence
9th
9th
Gray Code Decoder
6th
Gray Code Encoder
11th
1st
Happy Numbers
44th
38th
10th
11th
Happy Numbers (Long)
10th
9th
Hexdump
10th
8th
Hilbert Curve
5th
2nd
Intersection
52nd
7th
333rd
Inventory Sequence
22nd
12th
8th
7th
3rd
ISBN
3rd
27th
31st
7th
4th
6th
Jacobi Symbol
30th
5th
Kaprekar Numbers
5th
Kolakoski Constant
23rd25th
2nd
Kolakoski Sequence
34th
11th
8th
Leap Years
19th
8th
7th
14th
56th
9th
9th
Levenshtein Distance
7th
Leyland Numbers
3rd
ln 2
9th
3rd
Look and Say
28th20th
13th
7th
10th
Lucky Numbers
41st
7th
11th
Lucky Tickets
5th
Mahjong
3rd
Mandelbrot
6th
Maze
7th
Medal Tally
8th
6th
Minesweeper
5th
Morse Decoder
5th
Morse Encoder
7th
Multitap Input
9th
2nd
Musical Chords
5th
N Queens
7th
Nim
14th
Niven Numbers
21st
24th
16th
Niven Numbers (Long)
8th
15th
Number Spiral
42nd
29th
8th
38th
Odious Numbers
49th30th
14th
3rd
1st
27th
144th
25th
14th
Odious Numbers (Long)
52nd
17th
13th
23rd
Ordinal Numbers
5th
PalindromemordnilaP
7th
Pangram Grep
18th
56th
17th47th
17th
11th
155th23rd
15th
1st
51st
600th
11th
Partition Numbers
11th
5th
7th
Pascal’s Triangle
64th
16th
Pernicious Numbers
13th
112th
20th
46th
32nd
410th
18th
Pernicious Numbers (Long)
14th
10th
12th
Poker
4th
Polyominoes
12th
💎
87th
Prime Numbers
25th
139th
15th
16th
1st
9th
Prime Numbers (Long)
83rd
15th
20th
16th
13th
8th
Proximity Grid
5th
QR Decoder
3rd
Quine
1st
209th
140th28th
29th
25th
3rd
42nd
123rd16th
95th
1st
16th
1st
Recamán
5th
Repeating Decimals
3rd
Reverse Polish Notation
15th
5th
Reversi
7th
Rijndael S-box
19th
43rd50th
4th
10th
4th
4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
12th
ROT13
35th
4th
42nd
5th
Rule 110
17th
9th
Scrambled Sort
8th
13th
3rd
29th
7th
Semiprime Numbers
4th
Set
4th
Seven Segment
9th
22nd
SI Units
6th
Sierpiński Triangle
7th
24th44th
7th
Smith Numbers
11th
Snake
5th
Spelling Numbers
8th13th
1st
3rd12th
24th
6th💎
Sphenic Numbers
3rd
Star Wars GPT
6th
2nd
Star Wars Opening Crawl
6th
Sudoku
5th
Sudoku (Fill-in)
4th
Taxicab Numbers
3rd
2nd
Ten-pin Bowling
8th
137th
Tic-tac-toe
14th
6th
Time Distance
14th
4th
Tongue-twisters
6th4th6th13th11th23rd19th16th21st38th60th43rd16th13th17th40th23rd22nd14th12th18th11th17th14th7th17th8th25th13th11th20th
14th11th10th44th170th10th23rd21st14th24th9th10th13th21st40th42nd9th399th14th12th8th49th33rd12th13th14th13th11th12th12th11th13th6th
Topological Sort
5th
Tower of Hanoi
46th
26th
20th
31st29th10th12th
22nd
125th
Transpose Sentence
10th
Trinomial Triangle
9th
4th
Ulam Sequence
5th
2nd
United States
19th
9th
9th
Vampire Numbers
19th
💎
Van Eck Sequence
9th
2nd
Zeckendorf Representation
9th
Zodiac Signs
5th
γ
18th30th
4th
6th
λ
8th
36th
9th
59th
17th
56th
12th
8th
π
13th
19th24th
4th
16th
8th
6th
τ
12th
16th
3rd
13th
6th
φ
11th
16th
3rd
18th
9th
√2
10th
3rd
20th
9th
𝑒
36th20th
9th
3rd
19th
104th
10th
7th