12 Days of Christmas
7th
153rd
24 Game
42nd
99 Bottles of Beer
6th
137th
Abundant Numbers
33rd
108th
Abundant Numbers (Long)
15th
85th
Arabic to Roman
76th
Arithmetic Numbers
65th
Arrows
55th
Ascending Primes
47th
ASCII Table
7th
63rd
Billiards
60th
brainfuck
73rd
Card Number Validation
57th
Catalan Numbers
1st
Catalan’s Constant
26th
43rd
Christmas Trees
4th
88th
Collatz
114th
CSS Colors
20th
Cubes
69th
Day of Week
67th
DFA Simulator
57th
Diamonds
8th
13th
Divisors
111th
Emirp Numbers
29th
12th
Emirp Numbers (Long)
67th
Emojify
41st
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
40th
Farey Sequence
63rd
Fibonacci
6th45th1st
Fizz Buzz
202nd
Foo Fizz Buzz Bar
123rd
Forsyth–Edwards Notation
57th
Fractions
87th
Game of Life
33rd
Gijswijt’s Sequence
70th
Happy Numbers
28th
43rd
Happy Numbers (Long)
66th
Hexdump
70th
Hilbert Curve
23rd
Intersection
99th
Inventory Sequence
61st
ISBN
84th
Jacobi Symbol
62nd
Kaprekar Numbers
41st
Kolakoski Constant
24th
47th
Kolakoski Sequence
7th
62nd
Leap Years
10th
13th
Levenshtein Distance
95th
Leyland Numbers
23rd
84th
ln 2
79th
Look and Say
18th
78th
Lucky Numbers
36th
Lucky Tickets
56th
Mahjong
19th
Mandelbrot
26th
Maze
39th
Medal Tally
35th
Morse Decoder
41st
Morse Encoder
3rd
50th
Musical Chords
27th
N Queens
38th
Niven Numbers
27th
36th
Niven Numbers (Long)
55th
Number Spiral
4th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
109th
PalindromemordnilaP
38th
Pangram Grep
109th
Partition Numbers
42nd
Pascal’s Triangle
18th
Pernicious Numbers
4th
84th
Pernicious Numbers (Long)
68th
Poker
39th
Polyominoes
33rd
Prime Numbers
25th36th122nd
Prime Numbers (Long)
48th
Proximity Grid
28th
QR Decoder
38th
Quine
1st
Recamán
24th
101st
Repeating Decimals
27th
Reverse Polish Notation
52nd74th
Reversi
27th
Rijndael S-box
38th
Rock-paper-scissors-Spock-lizard
53rd
Roman to Arabic
58th
ROT13
95th
Rule 110
36th
Scrambled Sort
32nd
Set
49th
Seven Segment
81st
SI Units
30th
Sierpiński Triangle
4th
28th
Smith Numbers
18th
48th
Spelling Numbers
69th
Star Wars GPT
31st
Star Wars Opening Crawl
53rd
Sudoku
24th
Sudoku (Fill-in)
30th
Ten-pin Bowling
40th
Tic-tac-toe
26th
Time Distance
63rd
Tongue-twisters
104th
Topological Sort
32nd
Transpose Sentence
45th
Trinomial Triangle
35th
United States
89th
Vampire Numbers
20th
79th
Van Eck Sequence
38th
Zeckendorf Representation
47th
Zodiac Signs
39th
γ
47th
λ
41st
53rd
π
52nd
59th
τ
40th
61st
φ
36th
56th
√2
39th
129th
𝑒
46th
101st