12 Days of Christmas
49th
24 Game
9th
99 Bottles of Beer
71st
19th
Abundant Numbers
26th
Abundant Numbers (Long)
36th
Arabic to Roman
47th
47th
Arithmetic Numbers
24th
Arrows
19th
33rd
20th
19th
21st
Ascending Primes
25th
ASCII Table
24th
Billiards
13th
brainfuck
26th
Card Number Validation
15th
Catalan Numbers
31st
Catalan’s Constant
20th
Christmas Trees
38th
Collatz
31st
CSS Colors
5th
17th
Cubes
26th
Day of Week
44th
DFA Simulator
10th
Diamonds
47th
39th
110th
Divisors
29th
Emirp Numbers
41st
Emirp Numbers (Long)
22nd
Emojify
34th
Evil Numbers
29th34th30th56th29th19th46th240th129th115th32nd38th55th49th49th36th35th32nd32nd31st20th31st84th50th98th
70th26th28th435th63rd62nd56th38th25th37th71st118th109th31st1,268th28th79th190th114th15th34th30th
11th
Evil Numbers (Long)
22nd
Factorial Factorisation
18th
30th
Farey Sequence
24th
Fibonacci
69th
Fizz Buzz
31st1,367th
Foo Fizz Buzz Bar
35th
Forsyth–Edwards Notation
19th
Fractions
35th
Game of Life
26th
23rd
Gijswijt’s Sequence
14th
Happy Numbers
80th
26th
626th
Happy Numbers (Long)
22nd
Hexdump
22nd
Hilbert Curve
17th
Intersection
21st
Inventory Sequence
24th
ISBN
10th
72nd
30th
Jacobi Symbol
17th
Kaprekar Numbers
17th
Kolakoski Constant
13th
Kolakoski Sequence
27th
Leap Years
32nd
Levenshtein Distance
25th
17th
15th17th
Leyland Numbers
29th
ln 2
14th
Look and Say
25th
18th
Lucky Numbers
74th
16th
Lucky Tickets
15th
Mandelbrot
14th
Maze
13th
Medal Tally
14th
Minesweeper
11th
Morse Decoder
13th
Morse Encoder
14th
Musical Chords
20th34th
17th
N Queens
23rd
Niven Numbers
30th
Niven Numbers (Long)
22nd
Number Spiral
19th
Odious Numbers
29th
Odious Numbers (Long)
19th
Ordinal Numbers
15th
Pangram Grep
54th
61st
26th226th
17th
619th
103rd
18th44th41st
19th
Partition Numbers
27th
Pascal’s Triangle
46th
104th
Pernicious Numbers
59th
Pernicious Numbers (Long)
39th
Poker
14th
Polyominoes
15th
Prime Numbers
31st
Prime Numbers (Long)
29th
Proximity Grid
11th
Quine
64th
1st
671st
Recamán
24th
Repeating Decimals
13th
Reverse Polish Notation
17th
Rijndael S-box
48th
21st
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
53rd
27th
31st
8th
ROT13
20th
Rule 110
31st
Scrambled Sort
19th
17th
12th
20th
Seven Segment
24th
62nd
27th
SI Units
9th
8th
Sierpiński Triangle
36th
Smith Numbers
23rd
Spelling Numbers
18th
Ten-pin Bowling
16th
Tic-tac-toe
15th
Time Distance
11th
Tongue-twisters
20th
Tower of Hanoi
18th
20th
11th
14th32nd18th
33rd
19th
18th
121st
Transpose Sentence
14th
Trinomial Triangle
21st
United States
23rd
11th
Vampire Numbers
31st
Van Eck Sequence
28th
Zeckendorf Representation
17th
Zodiac Signs
18th
143rd
11th
γ
12th
λ
44th
34th
65th
18th
π
33rd
τ
28th
φ
17th
√2
22nd
𝑒
22nd
43rd