12 Days of Christmas
5th
11th
337th
6th
24 Game
69th
99 Bottles of Beer
6th
93rd
324th
5th
Abundant Numbers
203rd
5th
89th
8th
Abundant Numbers (Long)
9th
69th
Arabic to Roman
1st
17th
206th
Arithmetic Numbers
27th
73rd
Arrows
34th
182nd
Ascending Primes
24th
4th
87th
4th
ASCII Table
8th36th
245th
4th
Billiards
2nd
69th
brainfuck
238th
Card Number Validation
120th
Catalan Numbers
11th
283rd
Catalan’s Constant
2nd
46th
133rd
3rd
Christmas Trees
32nd
148th
Collatz
33rd
179th
CSS Colors
1st
30th
83rd
Cubes
36th
89th
Day of Week
1st
115th
20th
DFA Simulator
26th
89th
Diamonds
34th
174th
71st
Divisors
33rd
1st
Emirp Numbers
1st
155th
239th
5th
Emirp Numbers (Long)
60th
100th
Emojify
22nd
2nd
82nd
4th19th
Evil Numbers
1st5th
1st
43rd
Evil Numbers (Long)
17th
33rd
18th
Factorial Factorisation
2nd
14th2nd
14th
7th22nd
8th
Farey Sequence
48th
8th
Fibonacci
88th
11th
25th
1st
1st
1st
15th17th59th
Fizz Buzz
2nd
6th26th
23rd
76th
1st1st
1st
54th
10th1st
Foo Fizz Buzz Bar
18th
3rd26th
46th
1st
1st
5th37th
Forsyth–Edwards Notation
111th
Fractions
31st
123rd
1st
Game of Life
131st
Gijswijt’s Sequence
4th
93rd
Happy Numbers
1st36th
42nd
44th
5th26th
Happy Numbers (Long)
222nd
Hexdump
86th
Intersection
268th
Inventory Sequence
68th
24th
ISBN
10th
5th
10th
83rd
Jacobi Symbol
69th
Kaprekar Numbers
1st
3rd
Kolakoski Constant
2nd
3rd
6th
Kolakoski Sequence
26th
91st
Leap Years
56th
47th
56th
Levenshtein Distance
107th
Leyland Numbers
117th
17th
ln 2
23rd
128th
5th19th
Look and Say
33rd
156th
Lucky Numbers
31st
43rd
Lucky Tickets
118th
Mahjong
52nd
Mandelbrot
37th
Maze
97th
Medal Tally
62nd
Morse Decoder
30th
Morse Encoder
14th
46th
Musical Chords
76th
N Queens
3rd
69th
3rd
Niven Numbers
1st
152nd
65th
285th
6th
Niven Numbers (Long)
20th
34th
101st
Number Spiral
4th
67th
4th
Odious Numbers
1st4th
1st
27th
20th
Odious Numbers (Long)
5th
1st
19th
15th
Ordinal Numbers
234th
49th
1st
PalindromemordnilaP
🦄
64th
Pangram Grep
25th
25th
14th
48th19th
15th
34th
165th
58th
9th
35th
Partition Numbers
2nd
44th
Pascal’s Triangle
35th
17th
115th
Pernicious Numbers
1st29th
1st
19th
Pernicious Numbers (Long)
83rd
32nd
Poker
76th
Polyominoes
48th
4th
Prime Numbers
1st39th
122nd
227th
7th112th
Prime Numbers (Long)
19th
65th
44th
59th
Proximity Grid
93rd
QR Decoder
90th
Quine
1st
1st
64th72nd
9th
240th
99th
79th
63rd
1st
Recamán
6th
195th
37th
Repeating Decimals
74th
20th
Reverse Polish Notation
51st
80th
Reversi
62nd
Rijndael S-box
47th
3rd
6th
138th
5th
Rock-paper-scissors-Spock-lizard
15th
139th
Roman to Arabic
32nd
1st
158th
ROT13
19th
70th
27th
Rule 110
137th
Scrambled Sort
16th
47th
17th
Set
4th
27th
Seven Segment
71st
SI Units
56th
Sierpiński Triangle
29th
123rd
Smith Numbers
3rd
3rd28th
Spelling Numbers
1st
120th
Star Wars GPT
58th
Star Wars Opening Crawl
27th
94th
Sudoku
70th
Sudoku (Fill-in)
58th
Ten-pin Bowling
9th
77th
Tic-tac-toe
62nd
Time Distance
80th
Tongue-twisters
35th
4th
44th
4th
Transpose Sentence
3rd
123rd
United States
61st
Vampire Numbers
2nd22nd
64th
3rd
6th
3rd
Van Eck Sequence
4th
92nd
Zeckendorf Representation
87th
Zodiac Signs
74th
γ
3rd23rd
47th11th
3rd
4th
λ
3rd
9th3rd
13th
5th
15th
3rd
5th
π
4th31st
10th
61st
4th
91st
3rd14th
τ
26th
42nd
4th
84th
4th17th
φ
3rd1st
27th
53rd15th
22nd
1st
5th20th
√2
2nd
156th
5th
𝑒
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