12 Days of Christmas
46th
99 Bottles of Beer
20th
Abundant Numbers
6th
Abundant Numbers (Long)
26th
Arabic to Roman
19th
Arithmetic Numbers
2nd
Arrows
12th
Ascending Primes
13th
ASCII Table
23rd
Billiards
11th
brainfuck
16th
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
9th
Christmas Trees
8th
34th
Collatz
95th72nd
27th
CSS Colors
12th
Cubes
7th
Day of Week
1st
DFA Simulator
10th
Diamonds
23rd
Divisors
131st25th
1st
Emirp Numbers
15th
Emirp Numbers (Long)
16th
Emojify
15th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
16th
Farey Sequence
1st
Fibonacci
8th1st53rd1st58th1st8th
Fizz Buzz
31st37th
1st
1st
Foo Fizz Buzz Bar
1st
Fractions
1st
Game of Life
15th
Gijswijt’s Sequence
17th
Happy Numbers
1st
Happy Numbers (Long)
16th
Hexdump
1st
Intersection
17th
Inventory Sequence
27th
ISBN
15th
Jacobi Symbol
11th
Kaprekar Numbers
3rd
Kolakoski Constant
23rd
Kolakoski Sequence
18th
Leap Years
6th7th
Levenshtein Distance
1st
Leyland Numbers
6th
ln 2
1st
Look and Say
20th
Lucky Numbers
11th
Lucky Tickets
29th
Medal Tally
21st
Morse Decoder
6th
Morse Encoder
10th
Niven Numbers
55th25th
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
17th
Pangram Grep
18th
Partition Numbers
2nd
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
141st47th
1st
9th
Prime Numbers (Long)
1st
Proximity Grid
2nd
Quine
1st
12th
Recamán
22nd
Repeating Decimals
1st
Reverse Polish Notation
2nd
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
1st
ROT13
1st
Rule 110
10th
Set
1st
Seven Segment
8th
Sierpiński Triangle
14th
Smith Numbers
12th
Spelling Numbers
6th
Star Wars GPT
1st
Star Wars Opening Crawl
11th
Tic-tac-toe
9th
Tongue-twisters
10th
Transpose Sentence
3rd
United States
11th
Vampire Numbers
29th
Van Eck Sequence
42nd
Zeckendorf Representation
18th
γ
11th
λ
15th
π
11th
τ
8th
φ
1st
√2
1st
𝑒
1st