12 Days of Christmas
80th
60th
41st33rd
24 Game
52nd
9th
99 Bottles of Beer
10th
65th55th38th
184th
177th
Abundant Numbers
17th
114th
23rd
32nd
141st
14th
Abundant Numbers (Long)
14th
70th
113th
3rd
Arabic to Roman
8th
40th
15th
9th
102nd
23rd
Arithmetic Numbers
15th
129th
Arrows
9th
15th
144th
29th
9th
12th
Ascending Primes
6th
34th
80th
28th
ASCII Table
84th
Billiards
71st
brainfuck
10th
88th
119th
Card Number Validation
89th
Catalan Numbers
14th
30th
81st
39th
Catalan’s Constant
1st
6th
98th
Christmas Trees
95th
177th
Collatz
17th
38th
171st
CSS Colors
9th
35th
84th
Cubes
116th
Day of Week
60th
101st
16th
DFA Simulator
85th
Diamonds
30th
11th
97th
55th
Divisors
23rd
1st
Emirp Numbers
26th
129th
42nd
Emirp Numbers (Long)
99th
29th
Emojify
6th
139th
Evil Numbers
42nd
130th
52nd
49th
Evil Numbers (Long)
35th
21st
Factorial Factorisation
14th
7th
62nd
21st
Farey Sequence
64th
28th
Fibonacci
242nd116th126th
54th
430th
126th49th
1st
62nd
27th
Fizz Buzz
29th
194th109th
55th
785th
38th
3rd
Foo Fizz Buzz Bar
18th
196th
287th
Forsyth–Edwards Notation
84th
23rd
Fractions
162nd
1st
Game of Life
22nd
67th
7th
90th
22nd
Gijswijt’s Sequence
81st
Happy Numbers
65th
211th
Happy Numbers (Long)
118th
Hexdump
116th
25th
Hilbert Curve
💎
7th7th6th
3rd
3rd
6th
6th
3rd
2nd
33rd4th
7th
Intersection
104th
21st
Inventory Sequence
10th12th12th8th10th23rd28th17th23rd12th11th5th37th10th17th11th7th5th5th15th5th8th8th13th21st7th16th
8th9th17th56th10th12th16th7th15th10th8th5th19th15th12th6th51st5th9th13th30th15th13th14th13th5th8th12th6th4th10th5th
ISBN
31st
29th
28th
90th
Jacobi Symbol
7th
66th
22nd
Kaprekar Numbers
23rd
8th
66th
Kolakoski Constant
12th
7th
70th
16th
Kolakoski Sequence
96th
Leap Years
24th
51st6th
38th
Levenshtein Distance
17th
15th
14th45th
47th
18th
Leyland Numbers
86th
ln 2
1st
1st
Look and Say
78th
26th
Lucky Numbers
35th
123rd
Lucky Tickets
70th
25th
Mahjong
41st
Mandelbrot
45th
Maze
84th
Medal Tally
78th
Minesweeper
8th
4th5th
3rd
43rd
10th
Morse Decoder
7th
69th
Morse Encoder
8th
90th
Musical Chords
18th26th
9th
49th
17th
N Queens
65th
13th
Niven Numbers
69th
42nd
Niven Numbers (Long)
57th
45th
Number Spiral
112th
23rd
Odious Numbers
148th
60th
Odious Numbers (Long)
20th
104th
21st
Ordinal Numbers
24th
87th
PalindromemordnilaP
89th
Pangram Grep
12th
16th
11th56th27th
10th
19th28th
17th
112th
15th
33rd
17th
Partition Numbers
5th
14th
49th
19th
Pascal’s Triangle
22nd
140th
Pernicious Numbers
105th
Pernicious Numbers (Long)
40th
Poker
68th
Polyominoes
47th
13th
Prime Numbers
149th
27th
Prime Numbers (Long)
49th
32nd
Proximity Grid
67th
QR Decoder
72nd
Quine
1st
81st
76th
70th
110th
Recamán
125th
32nd
Repeating Decimals
82nd
21st
Reverse Polish Notation
127th
Reversi
57th
Rijndael S-box
22nd
8th
51st
15th
Rock-paper-scissors-Spock-lizard
28th
153rd
Roman to Arabic
32nd
11th
106th
97th
42nd
9th
ROT13
3rd
32nd
9th
4th
16th
51st
14th
Rule 110
89th
Scrambled Sort
12th
11th
90th10th
Set
75th
Seven Segment
50th
SI Units
7th
45th
Sierpiński Triangle
114th
Smith Numbers
78th
Spelling Numbers
1st
107th
Star Wars GPT
65th
Star Wars Opening Crawl
78th
Sudoku
76th
Sudoku (Fill-in)
60th
19th
Ten-pin Bowling
14th
65th
Tic-tac-toe
11th
63rd
Time Distance
68th
Tongue-twisters
71st
39th
Topological Sort
52nd
Transpose Sentence
128th
Trinomial Triangle
2nd
3rd
2nd
5th
6th
51st
6th
4th
4th💎4th💎5th3rd
United States
67th
10th
11th11th
69th
20th
Vampire Numbers
8th
79th
34th
Van Eck Sequence
38th
65th
Zeckendorf Representation
80th
Zodiac Signs
8th
13th
61st
γ
22nd
1st
λ
56th
64th
68th
15th
4th
64th
π
1st
4th
209th
30th
τ
37th
4th
186th5th
28th
φ
1st
1st
140th
√2
40th
1st
1st
𝑒
1st
5th
1st13th