12 Days of Christmas
26th
24 Game
26th
99 Bottles of Beer
48th
Abundant Numbers
45th
Abundant Numbers (Long)
35th
Arabic to Roman
31st
Arithmetic Numbers
33rd
Arrows
106th
Ascending Primes
35th
ASCII Table
49th
Billiards
11th
brainfuck
12th
46th
Card Number Validation
18th
Catalan Numbers
177th
Catalan’s Constant
18th
19th
44th
Christmas Trees
77th
Collatz
81st
CSS Colors
118th
Cubes
30th
Day of Week
39th
DFA Simulator
25th
Diamonds
64th
61st
97th
Divisors
85th
Emirp Numbers
145th
Emirp Numbers (Long)
34th
Emojify
70th
Evil Numbers
297th
36th
Evil Numbers (Long)
197th
Factorial Factorisation
13th
21st
Farey Sequence
82nd
Fibonacci
150th
Fizz Buzz
112th
Foo Fizz Buzz Bar
90th
Forsyth–Edwards Notation
30th
Fractions
36th
Game of Life
15th
31st
Gijswijt’s Sequence
18th
Happy Numbers
64th
131st
Happy Numbers (Long)
38th
Hexdump
34th
Intersection
48th
Inventory Sequence
49th
ISBN
17th
23rd
17th
36th
Jacobi Symbol
38th
Kaprekar Numbers
37th
Kolakoski Constant
30th
Kolakoski Sequence
33rd
Leap Years
144th
Levenshtein Distance
88th
13th9th
13th
Leyland Numbers
50th
ln 2
59th
Look and Say
51st
Lucky Numbers
59th
67th
Lucky Tickets
53rd
Mahjong
22nd
Maze
22nd
Medal Tally
27th
Morse Decoder
67th
Morse Encoder
76th
Musical Chords
19th26th
7th
29th
N Queens
71st
Niven Numbers
116th
Niven Numbers (Long)
45th
Number Spiral
28th
33rd
44th
Odious Numbers
130th
Odious Numbers (Long)
122nd
Ordinal Numbers
62nd
PalindromemordnilaP
7th
Pangram Grep
9th
25th
26th
51st
158th
22nd
70th
91st
40th20th
18th
Pascal’s Triangle
83rd
34th
Pernicious Numbers
132nd
Pernicious Numbers (Long)
47th
Poker
29th
Polyominoes
16th
Prime Numbers
378th
Prime Numbers (Long)
156th
Proximity Grid
27th
QR Decoder
26th
Quine
56th
Recamán
46th
Repeating Decimals
28th
Reverse Polish Notation
37th
Reversi
13th
Rijndael S-box
39th
27th
Rock-paper-scissors-Spock-lizard
15th
30th
Roman to Arabic
73rd
ROT13
94th
Rule 110
38th
Seven Segment
69th
41st
SI Units
17th
Sierpiński Triangle
74th
Smith Numbers
94th
Spelling Numbers
36th
Star Wars Opening Crawl
34th
Sudoku
25th
Sudoku (Fill-in)
20th
Ten-pin Bowling
9th
37th
Tic-tac-toe
8th
Time Distance
25th
Tongue-twisters
57th
Transpose Sentence
27th
United States
28th
Vampire Numbers
38th
Van Eck Sequence
35th
Zeckendorf Representation
22nd
Zodiac Signs
24th
γ
20th
4th
λ
41st
45th48th
32nd
π
31st
τ
31st
φ
58th
√2
84th
𝑒
35th13th29th21st
78th50th48th28th
54th46th13th34th29th30th31st14th26th
44th27th58th
22nd50th130th84th
34th33rd25th31st57th57th50th32nd67th75th32nd84th44th
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