12 Days of Christmas
12th
99 Bottles of Beer
17th
Abundant Numbers
28th
Abundant Numbers (Long)
19th
Arabic to Roman
9th
Arithmetic Numbers
15th
Arrows
14th
Ascending Primes
8th
ASCII Table
11th
brainfuck
13th
Catalan Numbers
12th
Catalan’s Constant
13th
Christmas Trees
14th
Collatz
23rd
CSS Colors
11th
Cubes
9th
Day of Week
1st
DFA Simulator
4th
Diamonds
14th
Divisors
12th
Emirp Numbers
19th
Emirp Numbers (Long)
9th
Emojify
19th
Evil Numbers
28th
Evil Numbers (Long)
17th
Farey Sequence
9th
Fibonacci
112th
Fizz Buzz
129th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
9th
Fractions
16th
Game of Life
13th
Gijswijt’s Sequence
4th
Happy Numbers
1st
Happy Numbers (Long)
13th
Hexdump
10th
Intersection
19th
Inventory Sequence
12th
ISBN
18th
Jacobi Symbol
14th
Kolakoski Constant
10th
Kolakoski Sequence
22nd
Leap Years
24th
Levenshtein Distance
7th
Leyland Numbers
5th
ln 2
9th
Look and Say
7th
Lucky Numbers
11th
Lucky Tickets
13th
Mahjong
Maze
9th
Medal Tally
7th
Morse Decoder
7th
Morse Encoder
10th
Musical Chords
6th
Niven Numbers
25th
Niven Numbers (Long)
26th
Number Spiral
16th
Odious Numbers
27th
Odious Numbers (Long)
13th
Ordinal Numbers
19th
Pangram Grep
12th
Pascal’s Triangle
16th
Pernicious Numbers
25th
Pernicious Numbers (Long)
19th
Poker
5th
Prime Numbers
35th
Prime Numbers (Long)
26th
Proximity Grid
9th
QR Decoder
10th
Quine
1st
Recamán
14th
Repeating Decimals
7th
Reverse Polish Notation
5th
Reversi
9th
Rijndael S-box
12th
Rock-paper-scissors-Spock-lizard
12th
Roman to Arabic
18th
Rule 110
18th
Seven Segment
15th
SI Units
5th
Sierpiński Triangle
18th
Smith Numbers
12th
Spelling Numbers
7th
Star Wars Opening Crawl
6th
Sudoku
10th
Sudoku (Fill-in)
11th
Ten-pin Bowling
8th
Time Distance
9th
Tongue-twisters
11th
Transpose Sentence
2nd
United States
11th
Vampire Numbers
12th
Van Eck Sequence
10th
Zeckendorf Representation
10th
Zodiac Signs
9th
γ
10th
λ
12th
π
16th
τ
16th
φ
21st
√2
1st
𝑒
10th