12 Days of Christmas
83rd
45th
37th33rd
24 Game
34th
15th
99 Bottles of Beer
10th
65th54th38th
162nd
102nd
Abundant Numbers
11th
17th
111th
93rd
3rd
Abundant Numbers (Long)
8th
14th
68th
73rd
3rd
Arabic to Roman
3rd
8th
20th
53rd
20th
Arithmetic Numbers
15th
106th
Arrows
90th
30th
Ascending Primes
5th
33rd
73rd
30th
ASCII Table
122nd
Billiards
65th
brainfuck
10th
87th
85th
Card Number Validation
73rd
Catalan Numbers
14th
29th
77th
39th
Catalan’s Constant
48th
3rd
97th
Christmas Trees
95th
127th
Collatz
11th
16th
38th
113th
CSS Colors
8th
36th
107th
Cubes
95th
Day of Week
59th
69th
16th
DFA Simulator
78th
Diamonds
30th
11th
94th
55th
Divisors
1st
Emirp Numbers
20th
140th
34th
Emirp Numbers (Long)
5th
75th
27th
Emojify
62nd
Evil Numbers
128th
47th
Evil Numbers (Long)
35th
20th
Factorial Factorisation
14th
7th
46th
19th
Farey Sequence
94th
Fibonacci
26th
241st115th125th
426th
126th48th
1st
61st
27th
Fizz Buzz
29th
29th
191st109th
55th
780th
54th
1st
Foo Fizz Buzz Bar
17th
194th
254th
Forsyth–Edwards Notation
55th
Fractions
128th
1st
Game of Life
19th
64th
7th
79th
21st
Gijswijt’s Sequence
61st
Happy Numbers
64th
177th
Happy Numbers (Long)
94th
Hexdump
100th
Hilbert Curve
3rd
💎
6th4th6th
💎
3rd
3rd
5th
2nd
💎
25th4th
6th
Intersection
43rd
13th
Inventory Sequence
10th5th12th12th8th10th22nd27th17th23rd12th10th5th33rd10th17th11th7th5th5th15th5th8th8th12th21st7th16th
8th9th14th55th10th12th16th7th15th10th8th5th19th15th11th6th26th5th9th13th30th14th12th14th13th5th8th12th6th4th10th4th
ISBN
10th
31st
29th
28th
35th
Jacobi Symbol
3rd
36th
19th
Kaprekar Numbers
22nd
9th
58th
Kolakoski Constant
12th
60th
Kolakoski Sequence
71st
Leap Years
51st
38th
Levenshtein Distance
17th
15th
14th44th
47th
18th
Leyland Numbers
155th
ln 2
1st
Look and Say
21st
22nd
Lucky Numbers
35th
108th
Lucky Tickets
95th
23rd
Mahjong
27th
Mandelbrot
34th
Maze
73rd
Medal Tally
78th
Morse Decoder
49th
Morse Encoder
69th
Musical Chords
18th24th
9th
34th
16th
N Queens
53rd
Niven Numbers
68th
42nd
Niven Numbers (Long)
37th
45th
Number Spiral
96th
22nd
Odious Numbers
148th
60th
Odious Numbers (Long)
20th
104th
21st
Ordinal Numbers
24th
4th
PalindromemordnilaP
67th
Pangram Grep
11th
15th
11th53rd27th
9th
19th28th
17th
53rd
33rd
14th
Partition Numbers
43rd
Pascal’s Triangle
22nd
119th
Pernicious Numbers
104th
Pernicious Numbers (Long)
34th
Poker
44th
Polyominoes
49th
14th
Prime Numbers
148th
24th
Prime Numbers (Long)
49th
32nd
Proximity Grid
50th
QR Decoder
62nd
Quine
1st
80th
76th
67th
106th
Recamán
88th
31st
Repeating Decimals
89th
23rd
Reverse Polish Notation
111th
Reversi
53rd
Rijndael S-box
14th
22nd
8th
37th
15th
Rock-paper-scissors-Spock-lizard
28th
112th
Roman to Arabic
101st
70th
39th
ROT13
3rd
32nd
4th
16th
79th
14th
Rule 110
76th
Scrambled Sort
12th
11th
84th10th
Set
67th
Seven Segment
17th
64th
SI Units
7th
29th
Sierpiński Triangle
92nd
Smith Numbers
50th
Spelling Numbers
1st
80th
Star Wars GPT
83rd
Star Wars Opening Crawl
113th
Sudoku
59th
Sudoku (Fill-in)
61st
19th
Ten-pin Bowling
13th
50th
Tic-tac-toe
11th
51st
Time Distance
3rd
33rd
Tongue-twisters
44th
42nd
Topological Sort
53rd
Transpose Sentence
119th
Trinomial Triangle
2nd
2nd
3rd
2nd
5th
5th
39th
6th
3rd
4th💎4th💎4th3rd
United States
62nd
9th
10th
50th
16th
Vampire Numbers
96th
Van Eck Sequence
38th
46th
Zeckendorf Representation
65th
Zodiac Signs
45th
γ
18th
50th
λ
55th
63rd
68th
34th
π
74th
187th
26th
τ
49th
172nd4th
25th
φ
55th
115th
√2
1st
𝑒
1st11th