12 Days of Christmas
4th
24 Game
3rd
34th
99 Bottles of Beer
5th
Abundant Numbers
15th
178th
Abundant Numbers (Long)
13th
Arabic to Roman
9th
Arithmetic Numbers
13th
Arrows
11th
Ascending Primes
6th
ASCII Table
6th
brainfuck
7th
Card Number Validation
7th
Catalan Numbers
15th
Catalan’s Constant
1st
Christmas Trees
9th
Collatz
24th
CSS Colors
7th
Cubes
7th
Day of Week
11th
DFA Simulator
4th
Diamonds
8th
Divisors
4th
448th
Emirp Numbers
12th
Emirp Numbers (Long)
6th
Emojify
8th
Evil Numbers
15th
Evil Numbers (Long)
4th
Factorial Factorisation
10th
Farey Sequence
3rd
Fibonacci
23rd
Fizz Buzz
23rd
Foo Fizz Buzz Bar
10th
Forsyth–Edwards Notation
2nd
Fractions
4th
Game of Life
6th
Gijswijt’s Sequence
4th
71st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
3rd
Intersection
10th
175th
Inventory Sequence
11th
ISBN
1st
Jacobi Symbol
4th
Kaprekar Numbers
9th
Kolakoski Constant
8th9th14th8th4th4th16th23rd15th14th10th7th14th27th21st10th15th9th6th6th10th💎14th5th15th10th14th5th10th8th17th54th6th6th12th9th10th6th5th4th12th12th14th8th115th12th13th6th3rd30th8th6th7th6th5th8th7th7th4th9th6th
Kolakoski Sequence
70th
10th
85th
Leap Years
14th
Levenshtein Distance
8th
Leyland Numbers
7th
ln 2
1st
Look and Say
9th
Lucky Numbers
5th
Lucky Tickets
9th
Mahjong
4th
Maze
7th
Medal Tally
6th
Morse Decoder
8th
Morse Encoder
9th
Musical Chords
5th
79th
N Queens
4th
63rd
Niven Numbers
102nd
18th
58th
Niven Numbers (Long)
1st
Number Spiral
3rd
Odious Numbers
15th
Odious Numbers (Long)
4th
Ordinal Numbers
11th
PalindromemordnilaP
7th
Pangram Grep
6th
Pascal’s Triangle
18th
Pernicious Numbers
21st
Pernicious Numbers (Long)
11th
Poker
5th
Polyominoes
4th
Prime Numbers
14th
Prime Numbers (Long)
10th
Proximity Grid
5th
QR Decoder
4th
53rd
Quine
1st
56th
Recamán
10th
Repeating Decimals
2nd
Reverse Polish Notation
3rd
Reversi
5th
Rijndael S-box
39th
4th
92nd
Rock-paper-scissors-Spock-lizard
3rd
Roman to Arabic
11th
ROT13
5th
Rule 110
6th
Seven Segment
8th
SI Units
4th
Sierpiński Triangle
5th
109th
Smith Numbers
5th
Spelling Numbers
7th
Star Wars Opening Crawl
5th
113th
Sudoku
4th
Sudoku (Fill-in)
5th
Ten-pin Bowling
9th
79th
Time Distance
4th
Tongue-twisters
13th
Transpose Sentence
6th
United States
10th
Vampire Numbers
7th
Van Eck Sequence
9th
Zeckendorf Representation
7th
Zodiac Signs
6th
γ
💎
1st
λ
2nd
6th
π
1st
τ
1st
φ
1st
√2
1st
𝑒
1st
30th