12 Days of Christmas
7th
151st
24 Game
40th
99 Bottles of Beer
6th
137th
Abundant Numbers
33rd
106th
Abundant Numbers (Long)
15th
83rd
Arabic to Roman
75th
Arithmetic Numbers
64th
Arrows
55th
Ascending Primes
45th
ASCII Table
7th
62nd
Billiards
59th
brainfuck
73rd
Card Number Validation
55th
Catalan Numbers
1st
Catalan’s Constant
26th
43rd
Christmas Trees
4th
88th
Collatz
113th
CSS Colors
20th
Cubes
68th
Day of Week
65th
DFA Simulator
56th
Diamonds
8th
13th
Divisors
108th
Emirp Numbers
29th
12th
Emirp Numbers (Long)
65th
Emojify
41st
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
40th
Farey Sequence
62nd
Fibonacci
6th44th1st
Fizz Buzz
201st
Foo Fizz Buzz Bar
122nd
Forsyth–Edwards Notation
55th
Fractions
87th
Game of Life
31st
Gijswijt’s Sequence
68th
Happy Numbers
27th
42nd
Happy Numbers (Long)
65th
Hexdump
68th
Intersection
97th
Inventory Sequence
59th
ISBN
83rd
Jacobi Symbol
61st
Kaprekar Numbers
40th
Kolakoski Constant
24th
46th
Kolakoski Sequence
7th
61st
Leap Years
10th
13th
Levenshtein Distance
92nd
Leyland Numbers
22nd
81st
ln 2
77th
Look and Say
18th
77th
Lucky Numbers
36th
Lucky Tickets
56th
Mahjong
19th
Mandelbrot
24th
Maze
38th
Medal Tally
35th
Morse Decoder
41st
Morse Encoder
3rd
49th
Musical Chords
26th
N Queens
38th
Niven Numbers
26th
35th
Niven Numbers (Long)
53rd
Number Spiral
4th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
109th
PalindromemordnilaP
37th
Pangram Grep
109th
Partition Numbers
42nd
Pascal’s Triangle
17th
Pernicious Numbers
4th
84th
Pernicious Numbers (Long)
66th
Poker
39th
Polyominoes
31st
Prime Numbers
25th36th121st
Prime Numbers (Long)
48th
Proximity Grid
28th
QR Decoder
37th
Quine
1st
Recamán
24th
99th
Repeating Decimals
27th
Reverse Polish Notation
51st73rd
Reversi
25th
Rijndael S-box
37th
Rock-paper-scissors-Spock-lizard
52nd
Roman to Arabic
58th
ROT13
95th
Rule 110
36th
Scrambled Sort
29th
Set
48th
Seven Segment
79th
SI Units
30th
Sierpiński Triangle
4th
27th
Smith Numbers
18th
48th
Spelling Numbers
69th
Star Wars GPT
30th
Star Wars Opening Crawl
51st
Sudoku
24th
Sudoku (Fill-in)
30th
Ten-pin Bowling
39th
Tic-tac-toe
25th
Time Distance
62nd
Tongue-twisters
101st
Topological Sort
30th
Transpose Sentence
43rd
United States
86th
Vampire Numbers
20th
76th
Van Eck Sequence
37th
Zeckendorf Representation
45th
Zodiac Signs
38th
γ
47th
λ
41st
52nd
π
52nd
57th
τ
40th
60th
φ
36th
53rd
√2
39th
126th
𝑒
46th
99th