12 Days of Christmas
41st
99 Bottles of Beer
27th
Abundant Numbers
19th
74th
Abundant Numbers (Long)
18th
14th
Arabic to Roman
32nd
Arithmetic Numbers
11th
Arrows
54th
Ascending Primes
27th
ASCII Table
47th
Billiards
9th
brainfuck
70th
Card Number Validation
17th
Catalan Numbers
21st
77th
Catalan’s Constant
31st
Christmas Trees
76th
Collatz
5th
CSS Colors
156th
Cubes
55th
Day of Week
54th
Diamonds
56th
Divisors
19th
1st
Emirp Numbers
12th
Emirp Numbers (Long)
14th
Emojify
119th
Evil Numbers
147th
26th
1st
85th
Evil Numbers (Long)
87th
24th
33rd
Factorial Factorisation
24th
Farey Sequence
26th
Fibonacci
34th
30th
206th1st
86th79th
Fizz Buzz
11th32nd
17th
38th
Foo Fizz Buzz Bar
23rd
17th
Forsyth–Edwards Notation
16th
Fractions
41st
78th
Game of Life
23rd
Gijswijt’s Sequence
37th
Happy Numbers
7th
139th
Happy Numbers (Long)
7th
26th
Hexdump
34th
Intersection
23rd
Inventory Sequence
22nd
ISBN
16th
Jacobi Symbol
94th
Kaprekar Numbers
65th
Kolakoski Constant
45th
Kolakoski Sequence
40th
Leap Years
16th
83rd15th
Levenshtein Distance
49th
Leyland Numbers
1st
ln 2
8th
63rd
Look and Say
37th
Lucky Numbers
12th
Lucky Tickets
26th
Mandelbrot
16th
Maze
6th
Medal Tally
38th
Morse Decoder
66th
Morse Encoder
55th
N Queens
20th
Niven Numbers
30th
1st
Niven Numbers (Long)
25th
48th
Number Spiral
56th
Odious Numbers
120th
21st
1st
Odious Numbers (Long)
71st
26th
1st
Ordinal Numbers
3rd
PalindromemordnilaP
33rd
Pangram Grep
24th
31st
Partition Numbers
27th
Pascal’s Triangle
41st
Pernicious Numbers
149th
Pernicious Numbers (Long)
43rd
Poker
17th
Polyominoes
14th
Prime Numbers
45th14th38th
1st
12th
Prime Numbers (Long)
23rd
1st
Proximity Grid
39th
QR Decoder
20th
Quine
1st
1st
91st
Recamán
52nd
Repeating Decimals
34th
Reverse Polish Notation
1st
34th
Reversi
20th
Rock-paper-scissors-Spock-lizard
36th
Roman to Arabic
48th
ROT13
1st
30th
Rule 110
64th
Scrambled Sort
17th
Set
13th
Seven Segment
56th
Sierpiński Triangle
72nd
Smith Numbers
24th
Spelling Numbers
22nd
Star Wars GPT
19th
Star Wars Opening Crawl
33rd
Sudoku
95th
Tic-tac-toe
58th
Time Distance
23rd
Tongue-twisters
54th
Topological Sort
69th
Transpose Sentence
28th
Trinomial Triangle
36th
United States
69th
Vampire Numbers
26th
Van Eck Sequence
74th
Zeckendorf Representation
84th
γ
23rd
λ
15th
π
9th
9th
τ
26th
φ
12th
31st
√2
165th
𝑒
110th