12 Days of Christmas
48th
24 Game
26th
99 Bottles of Beer
96th
Abundant Numbers
32nd
130th
Abundant Numbers (Long)
26th
Arabic to Roman
47th
Arithmetic Numbers
206th
Arrows
36th
Ascending Primes
54th
ASCII Table
72nd
brainfuck
100th
Card Number Validation
37th
Catalan Numbers
286th
Catalan’s Constant
136th
Christmas Trees
90th
Collatz
9th
191st
CSS Colors
48th
Cubes
27th
Day of Week
60th
DFA Simulator
37th
Diamonds
86th
Divisors
791st
Emirp Numbers
25th
Emirp Numbers (Long)
8th
Emojify
115th
88th
Evil Numbers
27th
1st
1st
37th
Evil Numbers (Long)
23rd
1st
1st
Factorial Factorisation
58th
Farey Sequence
157th
Fibonacci
63rd69th55th336th114th22nd25th
116th212th16th6th92nd801st27th
105th
18th8th
Fizz Buzz
406th
41st
3rd
Foo Fizz Buzz Bar
52nd
18th
Forsyth–Edwards Notation
34th
Fractions
120th
Game of Life
71st
Gijswijt’s Sequence
44th
Happy Numbers
115th
Happy Numbers (Long)
64th
Hexdump
66th
Intersection
66th
67th
Inventory Sequence
132nd
ISBN
68th
Jacobi Symbol
48th
Kaprekar Numbers
60th
Kolakoski Constant
141st
Kolakoski Sequence
53rd
Leap Years
507th
Levenshtein Distance
72nd
Leyland Numbers
66th
ln 2
115th
Look and Say
27th
Lucky Numbers
104th
Lucky Tickets
107th
Mahjong
41st
Maze
51st
Medal Tally
35th
Morse Decoder
50th
39th
Morse Encoder
52nd
Musical Chords
55th
N Queens
36th
Niven Numbers
271st
Niven Numbers (Long)
59th
Number Spiral
67th
Odious Numbers
27th
1st
1st
Odious Numbers (Long)
23rd
1st
1st
Ordinal Numbers
76th
PalindromemordnilaP
43rd
Pangram Grep
82nd
Pascal’s Triangle
28th
Pernicious Numbers
324th
Pernicious Numbers (Long)
187th
Poker
60th
Polyominoes
24th
Prime Numbers
400th
Prime Numbers (Long)
207th
Proximity Grid
48th
QR Decoder
33rd
Quine
1st92nd67th
98th
72nd
Recamán
56th
Repeating Decimals
50th
Reverse Polish Notation
64th
Reversi
43rd
Rijndael S-box
27th
Rock-paper-scissors-Spock-lizard
226th
Roman to Arabic
61st
Rule 110
85th
Seven Segment
52nd
SI Units
32nd
Sierpiński Triangle
75th
Smith Numbers
38th
Spelling Numbers
49th
Star Wars Opening Crawl
109th
Sudoku
74th
Sudoku (Fill-in)
51st
Ten-pin Bowling
69th
Time Distance
49th
Tongue-twisters
56th
Transpose Sentence
69th
United States
102nd
Vampire Numbers
58th
Van Eck Sequence
95th
Zeckendorf Representation
27th
Zodiac Signs
35th
γ
91st
λ
9th26th
135th
8th
π
146th
142nd
τ
125th
φ
162nd
√2
228th
𝑒
279th