12 Days of Christmas
21st
8th
3rd40th
24 Game
3rd
99 Bottles of Beer
34th
13th
29th
4th24th
5th
Abundant Numbers
14th
66th31st39th
1st
42nd
8th66th
66th
8th
Abundant Numbers (Long)
53rd19th38th
1st
56th
3rd34th
50th
Arabic to Roman
19th
1st
19th
4th102nd
12th
Arithmetic Numbers
49th17th
15th
2nd27th
24th
Arrows
25th
8th
5th97th
Ascending Primes
4th
ASCII Table
38th10th20th
9th
26th
5th41st
5th
Billiards
2nd49th
brainfuck
38th
4th38th
Calendar
💎63rd
Card Number Validation
3rd56th
Catalan Numbers
18th
25th
28th
1st
3rd1st
39th
13th
Catalan’s Constant
9th
7th
1st
4th22nd
16th
Christmas Trees
45th
17th
3rd51st
80th
Collatz
9th
74th32nd48th
41st
44th
1st138th
43rd
8th
CSS Colors
18th
4th
41st3rd34th
Cubes
22nd
6th
2nd45th
Day of Week
1st
34th
1st1st
27th
DFA Simulator
6th
3rd40th
Diamonds
35th
20th
29th
5th43rd
Divisors
12th
129th26th55th
47th
1st
48th
7th1st
49th
7th
Emirp Numbers
17th
15th
1st52nd
30th
5th
Emirp Numbers (Long)
20th
17th
2nd40th
43rd
Emojify
6th
5th
💎49th
Evil Numbers
60th37th40th
28th
1st1st
65th
6th
Evil Numbers (Long)
50th26th36th
18th
1st1st
Factorial Factorisation
3rd33rd
Farey Sequence
35th15th
7th
5th67th
Fibonacci
51st
193rd91st90th
5th
1st
110th
1st1st109th
11th
Fizz Buzz
72nd
171st111th78th
92nd
118th9th1st
Foo Fizz Buzz Bar
16th59th
23rd
8th1st
Forsyth–Edwards Notation
11th
2nd25th
Fractions
42nd
16th
3rd94th
1st
Game of Life
21st12th13th
2nd39th
Gijswijt’s Sequence
12th
3rd75th
Gray Code Decoder
47th
Gray Code Encoder
4th1st
Happy Numbers
8th
40th7th6th
26th
1st1st
30th
9th
Happy Numbers (Long)
41st24th28th
22nd
5th40th
38th
Hexdump
13th
4th48th
Hilbert Curve
💎33rd
Intersection
29th
10th
3rd70th
30th
Inventory Sequence
9th30th
3rd37th
29th
ISBN
6th
16th23rd
11th
6th35th
Jacobi Symbol
16th
10th
5th31st
Kolakoski Constant
9th
3rd47th
Kolakoski Sequence
23rd
23rd
4th23rd
38th
Leap Years
12th
37th44th21st27th19th
18th28th25th26th11th
53rd25th12th68th5th63rd47th21st61st23rd14th8th
Levenshtein Distance
9th
21st
12th
4th1st
1st
Leyland Numbers
19th
34th
20th
3rd10th
46th
ln 2
8th
5th1st
Look and Say
23rd
18th
4th29th
58th
Lucky Numbers
17th
19th
3rd68th
Lucky Tickets
13th
7th99th
Mandelbrot
3rd67th
Maze
10th13th
7th
3rd80th
Medal Tally
10th
6th
4th35th
Minesweeper
💎37th
Morse Decoder
💎105th
Morse Encoder
17th
2nd51st
Multitap Input
2nd44th
Musical Chords
17th
9th
2nd80th
N Queens
2nd87th
Niven Numbers
45th1st30th
41st1st
39th
1st54th
110th
7th
Niven Numbers (Long)
53rd1st50th
18th
9th53rd
63rd
Number Spiral
8th
5th70th
12th
Odious Numbers
53rd33rd35th
27th
1st1st
57th
7th
Odious Numbers (Long)
46th24th34th
17th
1st1st
Ordinal Numbers
24th
25th
6th7th
1st
PalindromemordnilaP
4th48th
Pangram Grep
41st
20th
55th3rd66th
44th
Partition Numbers
5th90th
Pascal’s Triangle
48th21st24th
24th
23rd
20th
6th91st
70th
5th
Pernicious Numbers
57th1st43rd
32nd23rd
1st1st
46th
6th
Pernicious Numbers (Long)
20th
8th
9th1st
5th
Poker
3rd42nd
Polyominoes
46th
Prime Numbers
20th
125th16th39th
29th1st
9th159th83rd92nd
7th
Prime Numbers (Long)
9th
116th42nd65th
35th1st
1st1st36th59th
4th
Proximity Grid
10th
6th
2nd39th
QR Decoder
14th
4th
2nd46th
Quine
1st
109th71st28th
80th
1st1st
101st
Recamán
10th
24th42nd
7th
5th67th
39th
Repeating Decimals
2nd29th
19th
Reverse Polish Notation
10th
21st
1st8th
4th55th
45th
Reversi
3rd60th
Rijndael S-box
50th17th
3rd62nd
Rock-paper-scissors-Spock-lizard
5th
6th
6th47th
Roman to Arabic
28th
5th95th
ROT13
5th72nd
Rule 110
17th
6th87th
Scrambled Sort
2nd14th
Set
8th
3rd45th
Seven Segment
4th
31st
8th
4th99th
SI Units
💎29th
Sierpiński Triangle
29th
18th
6th86th
Smith Numbers
24th17th19th
7th
4th50th
Spelling Numbers
27th
1st
7th
4th53rd
Star Wars GPT
2nd69th
Star Wars Opening Crawl
15th
45th
Sudoku
15th
2nd72nd
Sudoku (Fill-in)
82nd
Ten-pin Bowling
99th
Tic-tac-toe
2nd
Time Distance
8th
10th
3rd36th
Tongue-twisters
17th
8th
3rd19th
Topological Sort
2nd58th
Tower of Hanoi
1st97th
Transpose Sentence
4th58th
Trinomial Triangle
39th
United States
19th
7th
86th
Vampire Numbers
9th
6th
4th41st
26th
Van Eck Sequence
17th
14th
1st65th
Zeckendorf Representation
5th73rd
Zodiac Signs
14th
4th
3rd49th
γ
14th8th
3rd41st
λ
7th
8th
3rd39th
16th
π
14th
11th29th
4th45th
45th
τ
16th
7th
5th37th
38th
φ
18th
21st
60th
8th1st
34th
√2
16th
16th
47th
5th1st
32nd
𝑒
18th
17th
6th1st
47th