12 Days of Christmas
47th
24 Game
16th
99 Bottles of Beer
131st
Abundant Numbers
57th
Abundant Numbers (Long)
42nd
Arabic to Roman
95th
Arithmetic Numbers
88th
Arrows
37th
Ascending Primes
25th
ASCII Table
30th
brainfuck
43rd
Card Number Validation
40th
Catalan Numbers
88th
Catalan’s Constant
57th
Christmas Trees
152nd
Collatz
27th
CSS Colors
79th
Cubes
40th
Day of Week
1st
DFA Simulator
19th
Diamonds
22nd
Divisors
165th
Emirp Numbers
64th
Emirp Numbers (Long)
29th
Emojify
43rd
Evil Numbers
84th
Evil Numbers (Long)
66th
Factorial Factorisation
24th
Farey Sequence
47th
Fibonacci
208th
Fizz Buzz
401st
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
12th
Fractions
25th
Game of Life
24th
Gijswijt’s Sequence
12th
Happy Numbers
89th
Happy Numbers (Long)
51st
Hexdump
27th
Intersection
37th
Inventory Sequence
31st
ISBN
23rd
Jacobi Symbol
36th
Kolakoski Constant
28th
Kolakoski Sequence
54th
Leap Years
220th
Levenshtein Distance
26th
Leyland Numbers
50th
ln 2
54th
Look and Say
27th
Lucky Numbers
37th
Lucky Tickets
39th
Maze
24th
Medal Tally
35th
Morse Decoder
30th
Morse Encoder
37th
Musical Chords
22nd
Niven Numbers
1st
Niven Numbers (Long)
21st
Number Spiral
35th
Odious Numbers
79th
Odious Numbers (Long)
41st
Ordinal Numbers
84th
Pangram Grep
84th
Pascal’s Triangle
17th
Pernicious Numbers
68th
Pernicious Numbers (Long)
60th
Poker
26th
Prime Numbers
129th
Prime Numbers (Long)
73rd
Proximity Grid
18th
QR Decoder
20th
Quine
246th
Recamán
52nd
Repeating Decimals
30th
Reverse Polish Notation
18th
Reversi
25th
Rijndael S-box
36th
Rock-paper-scissors-Spock-lizard
43rd
Roman to Arabic
34th
Rule 110
46th
Seven Segment
9th
SI Units
20th
Sierpiński Triangle
58th
Smith Numbers
40th223rd
Spelling Numbers
50th
Star Wars Opening Crawl
12th
Sudoku
36th
Sudoku (Fill-in)
26th
Ten-pin Bowling
39th
Tic-tac-toe
25th
Time Distance
19th
Tongue-twisters
27th
United States
30th
Vampire Numbers
18th
Van Eck Sequence
35th
Zeckendorf Representation
39th
Zodiac Signs
37th
γ
36th
λ
126th
π
283rd
√2
58th
𝑒
56th