12 Days of Christmas
12th
45th
24 Game
30th
99 Bottles of Beer
46th
Abundant Numbers
12th
61st
Abundant Numbers (Long)
49th
Arabic to Roman
75th
21st28th
Arithmetic Numbers
8th
22nd
11th
Arrows
142nd
Ascending Primes
58th
ASCII Table
48th
Billiards
24th
brainfuck
27th
38th
Calendar
114th
Card Number Validation
66th
Catalan Numbers
78th
84th
Catalan’s Constant
2nd
50th
31st
Christmas Trees
17th
25th
60th
Collatz
3rd
51st123rd
5th
Continued Fractions
28th
CSS Colors
74th
39th
46th120th
Cubes
8th
72nd
Day of Week
4th
1st
89th47th
26th
DFA Simulator
37th
Diamonds
78th
Divisors
15th
75th
200th
1st
Emirp Numbers
80th35th
141st
Emirp Numbers (Long)
29th
31st
Emojify
142nd
Evil Numbers
257th
18th
Evil Numbers (Long)
54th
180th
Factorial Factorisation
18th
33rd
23rd
Farey Sequence
111th
Fibonacci
83rd38th22nd52nd60th54th
22nd
121st145th
149th
50th
56th
192nd
36th
Fizz Buzz
88th
196th
176th
44th
73rd
Foo Fizz Buzz Bar
5th
20th
Forsyth–Edwards Notation
35th
Fractions
6th
63rd
62nd
1st
Game of Life
2nd
40th
Gijswijt’s Sequence
70th
Happy Numbers
180th
Happy Numbers (Long)
61st
Hexdump
7th
75th
Hilbert Curve
60th
Intersection
91st
25th
Inventory Sequence
49th
ISBN
7th
29th
Jacobi Symbol
34th
Kaprekar Numbers
63rd
Kolakoski Constant
2nd
36th
Kolakoski Sequence
12th
13th
Leap Years
11th
48th
74th
94th
Levenshtein Distance
76th
47th
Leyland Numbers
64th
ln 2
2nd
31st37th
80th
Look and Say
40th
Lucky Numbers
133rd
Lucky Tickets
87th
Mahjong
32nd
Mandelbrot
28th
Maze
78th
Medal Tally
45th
Minesweeper
78th
Morse Decoder
34th
Morse Encoder
32nd
Multitap Input
73rd
Musical Chords
68th
N Queens
17th
Niven Numbers
219th
84th
Niven Numbers (Long)
96th
45th
Number Spiral
11th
24th
Odious Numbers
131st
130th
Odious Numbers (Long)
162nd
Ordinal Numbers
128th
119th
43rd
PalindromemordnilaP
42nd
Pangram Grep
61st
Partition Numbers
115th
Pascal’s Triangle
51st
97th
200th
Pernicious Numbers
171st
Pernicious Numbers (Long)
85th
Poker
44th
Polyominoes
47th
Prime Numbers
55th
57th
88th
Prime Numbers (Long)
196th
Proximity Grid
59th
QR Decoder
45th
Quine
406th
77th
Recamán
62nd
Repeating Decimals
57th
24th
Reverse Polish Notation
53rd
100th
46th
Reversi
83rd
Rijndael S-box
13th
47th
Rock-paper-scissors-Spock-lizard
28th
Roman to Arabic
91st23rd
ROT13
164th
Rule 110
4th
39th
64th
Scrambled Sort
33rd
Set
33rd
Seven Segment
10th
42nd
SI Units
46th
Sierpiński Triangle
121st
Smith Numbers
48th
Spelling Numbers
83rd
29th
Star Wars GPT
67th
Star Wars Opening Crawl
51st
Sudoku
3rd
61st
Sudoku (Fill-in)
3rd
57th
Ten-pin Bowling
51st
Tic-tac-toe
56th
Time Distance
20th
Tongue-twisters
4th
42nd
Topological Sort
86th
Tower of Hanoi
3rd
73rd
Transpose Sentence
74th
Trinomial Triangle
39th
United States
83rd23rd
Vampire Numbers
33rd
Van Eck Sequence
52nd
16th
Zeckendorf Representation
20th
Zodiac Signs
52nd
γ
2nd
51st
45th
λ
3rd
25th
π
6th
66th
36th
39th
7th
τ
3rd
44th
39th
φ
4th
20th
51st61st
74th
√2
6th
24th
47th
107th
𝑒
5th
21st
51st58th
122nd