12 Days of Christmas
2nd
24 Game
💎
59th
99 Bottles of Beer
7th
Abundant Numbers
18th
245th
Abundant Numbers (Long)
15th
Arabic to Roman
4th
Arithmetic Numbers
16th
Arrows
10th
Ascending Primes
7th
ASCII Table
3rd
Billiards
💎
brainfuck
3rd
Card Number Validation
7th
Catalan Numbers
17th
Catalan’s Constant
1st
Christmas Trees
10th
Collatz
24th
CSS Colors
3rd
Cubes
2nd
Day of Week
2nd
DFA Simulator
💎
Diamonds
9th
Divisors
4th
496th
Emirp Numbers
4th
Emirp Numbers (Long)
5th
Emojify
11th
Evil Numbers
15th
Evil Numbers (Long)
5th
Factorial Factorisation
11th
Farey Sequence
3rd
Fibonacci
24th
Fizz Buzz
26th
Foo Fizz Buzz Bar
4th
Forsyth–Edwards Notation
💎
Fractions
5th
Game of Life
3rd
Gijswijt’s Sequence
2nd
100th
Happy Numbers
6th
Happy Numbers (Long)
4th
Hexdump
2nd
Hilbert Curve
4th
Intersection
4th
211th
Inventory Sequence
11th
ISBN
1st
Jacobi Symbol
💎
Kaprekar Numbers
12th
Kolakoski Constant
8th17th8th6th6th17th23rd17th12th11th7th15th32nd22nd11th15th9th9th6th11th2nd15th5th17th10th8th14th5th10th8th21st59th6th5th15th9th13th6th5th7th13th17th14th8th140th12th13th3rd35th11th7th7th6th6th8th7th7th4th10th4th
Kolakoski Sequence
73rd
11th
115th
Leap Years
15th
Levenshtein Distance
9th
Leyland Numbers
7th
ln 2
1st
Look and Say
8th
Lucky Numbers
5th
Lucky Tickets
9th
Mahjong
4th
Mandelbrot
2nd
Maze
4th
Medal Tally
5th
Morse Decoder
4th
Morse Encoder
2nd
Musical Chords
4th
96th
N Queens
4th
84th
Niven Numbers
112th
19th
69th
Niven Numbers (Long)
1st
Number Spiral
3rd
Odious Numbers
15th
Odious Numbers (Long)
4th
Ordinal Numbers
11th
PalindromemordnilaP
7th
Pangram Grep
3rd
Partition Numbers
6th
Pascal’s Triangle
21st
Pernicious Numbers
23rd
Pernicious Numbers (Long)
10th
Poker
3rd
Polyominoes
4th
Prime Numbers
13th
Prime Numbers (Long)
10th
Proximity Grid
2nd
QR Decoder
2nd
71st
Quine
1st
67th
Recamán
9th
Repeating Decimals
1st
Reverse Polish Notation
2nd
Reversi
2nd
Rijndael S-box
47th
💎
112th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
10th
ROT13
6th
Rule 110
6th
Scrambled Sort
4th
Seven Segment
4th
SI Units
4th
Sierpiński Triangle
5th
139th
Smith Numbers
6th
Spelling Numbers
2nd
Star Wars Opening Crawl
5th
127th
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
6th
93rd
Time Distance
💎
Tongue-twisters
3rd
Transpose Sentence
6th
Trinomial Triangle
4th
United States
4th
Vampire Numbers
2nd
Van Eck Sequence
9th
Zeckendorf Representation
4th
Zodiac Signs
4th
γ
2nd
1st
λ
2nd
4th
π
1st
τ
1st
φ
1st
√2
1st
𝑒
1st
33rd