12 Days of Christmas
20th
8th
104th
24 Game
8th22nd
14th
8th
7th
16th
6th
99 Bottles of Beer
99th
Abundant Numbers
63rd
14th
Abundant Numbers (Long)
103rd
36th
Alphabetic Numbers
35th
Arabic to Roman
99th
57th
Arithmetic Numbers
24th
8th
Arrows
13th
46th
91st
Ascending Primes
43rd
35th
17th
46th
8th
ASCII Table
75th
Billiards
31st
brainfuck
24th
29th
110th
Calendar
26th
1st
Card Number Validation
37th
Catalan Numbers
29th
32nd
1st
Catalan’s Constant
8th
5th
57th
Christmas Trees
267th
7th
Collatz
42nd
55th
Continued Fractions
1st
CSS Colors
8th
118th
Cubes
8th
9th
33rd
215th
7th
Day of Week
1st
1st
DFA Simulator
64th
Diamonds
51st
61st
118th
Divisors
45th
1st
41st
Emirp Numbers
24th
Emirp Numbers (Long)
36th
Emojify
6th
23rd
53rd
24th
Evil Numbers
1st
90th71st
Evil Numbers (Long)
1st
54th
Factorial Factorisation
49th
4th
Farey Sequence
6th
31st
Fibonacci
37th
29th270th
192nd
5th
17th
42nd
69th
1st
65th
1st
9th87th
Fizz Buzz
33rd
30th32nd11th
21st31st432nd56th
19th
42nd
18th
4th
1st
39th
48th
34th
92nd1st38th
1st27th64th
1st49th
35th5th
Foo Fizz Buzz Bar
9th
31st
27th
1st
Forsyth–Edwards Notation
30th
Fractions
1st
Game of Life
19th
66th
Gijswijt’s Sequence
65th
Gray Code Decoder
19th
Gray Code Encoder
1st
Happy Numbers
1st
31st
Happy Numbers (Long)
38th
Hexdump
25th
Hilbert Curve
8th
45th
6th
Intersection
32nd
55th
Inventory Sequence
78th
ISBN
43rd
Jacobi Symbol
55th
Kaprekar Numbers
38th
Kolakoski Constant
30th
Kolakoski Sequence
84th
Leap Years
133rd
18th
Levenshtein Distance
21st
1st
Leyland Numbers
8th
ln 2
14th
6th11th
1st
4th
Look and Say
35th
18th
8th
41st
26th
60th
9th
Lucky Numbers
77th
36th
Lucky Tickets
24th
1st
Mahjong
25th
21st
49th
Mandelbrot
26th
Maze
11th
Medal Tally
74th
Minesweeper
20th
Morse Decoder
35th
Morse Encoder
5th
68th
Multitap Input
40th
Musical Chords
55th
4th
N Queens
58th
Niven Numbers
1st
1st
1st
Niven Numbers (Long)
52nd
Number Spiral
71st
17th
10th
Odious Numbers
40th
1st
Odious Numbers (Long)
36th
1st
Ordinal Numbers
7th
PalindromemordnilaP
15th
Pangram Grep
30th
37th
28th41st
73rd
30th
9th
13th
63rd67th27th
62nd
1st
90th
Partition Numbers
45th
Pascal’s Triangle
25th
1st
24th
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
51st
Polyominoes
54th
20th
Prime Numbers
46th
1st
1st
125th1st
Prime Numbers (Long)
1st
1st
73rd
Proximity Grid
77th
QR Decoder
52nd
Quine
1st
20th44th1st25th17th25th27th144th113th
12th2nd1st59th38th4th47th
12th
26th26th
81st
79th3rd
65th10th92nd284th
84th
129th62nd40th57th122nd49th
35th1st32nd80th
1st115th
63rd63rd13th16th40th
25th
Recamán
8th
Repeating Decimals
21st
38th
Reverse Polish Notation
1st
107th
Reversi
59th
Rijndael S-box
19th
5th
6th
31st
16th16th7th
39th
9th
Rock-paper-scissors-Spock-lizard
68th
Roman to Arabic
31st
35th
ROT13
1st
Rule 110
43rd
Scrambled Sort
2nd
2nd
30th
70th
Set
40th
Seven Segment
31st
83rd
172nd
SI Units
21st
66th
Sierpiński Triangle
22nd
112th
Smith Numbers
72nd
Spelling Numbers
29th1st
98th
Star Wars GPT
25th
54th
Star Wars Opening Crawl
76th
Sudoku
72nd
Sudoku (Fill-in)
72nd
Taxicab Numbers
49th
Ten-pin Bowling
8th
52nd
Tic-tac-toe
21st
55th
Time Distance
108th
Tongue-twisters
12th
9th
128th
Topological Sort
35th
Tower of Hanoi
24th
28th
Transpose Sentence
1st
19th
57th
Trinomial Triangle
6th
1st
United States
13th
70th
Vampire Numbers
64th
Van Eck Sequence
63rd
Zeckendorf Representation
23rd
Zodiac Signs
78th
γ
14th8th
5th
5th22nd5th
6th19th3rd
13th
11th5th
61st15th8th
4th
13th10th
4th
5th9th12th
5th6th
4th
7th4th11th
λ
11th
5th
24th
53rd
44th
π
11th
15th
1st
4th
19th
τ
78th
4th
11th
φ
7th
1st
√2
1st
𝑒
10th
10th
1st19th