12 Days of Christmas
43rd
99 Bottles of Beer
24th
Abundant Numbers
12th
Abundant Numbers (Long)
21st
Arabic to Roman
33rd
Arithmetic Numbers
27th
Arrows
55th
Ascending Primes
35th
ASCII Table
40th
brainfuck
29th
Catalan Numbers
127th
Catalan’s Constant
63rd
Christmas Trees
26th
30th
Collatz
124th
CSS Colors
40th
Cubes
46th
Day of Week
43rd
Diamonds
10th
51st
Divisors
42nd41st295th81st30th42nd54th99th173rd49th39th18th44th69th48th1st24th48th
Emirp Numbers
86th
72nd
Emirp Numbers (Long)
84th
Emojify
67th
Evil Numbers
1st
122nd
Evil Numbers (Long)
44th
Factorial Factorisation
13th
Farey Sequence
24th
Fibonacci
1st
95th
Fizz Buzz
1st
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
29th
Fractions
91st
Gijswijt’s Sequence
16th
Happy Numbers
76th
Happy Numbers (Long)
127th
Hexdump
46th
Intersection
56th
Inventory Sequence
27th
ISBN
81st
Jacobi Symbol
42nd
Kolakoski Constant
31st
Kolakoski Sequence
23rd
Leap Years
100th
44th
Levenshtein Distance
66th
Leyland Numbers
10th
Look and Say
28th
Lucky Numbers
84th
Lucky Tickets
90th
Maze
51st
Medal Tally
22nd
Morse Decoder
50th
Morse Encoder
41st
Musical Chords
100th
Niven Numbers
54th
89th
Niven Numbers (Long)
53rd
Number Spiral
21st
Odious Numbers
1st
100th
Odious Numbers (Long)
95th
Ordinal Numbers
7th
PalindromemordnilaP
23rd
Pangram Grep
44th
57th
Pascal’s Triangle
1st
Pernicious Numbers
83rd
Poker
35th
Prime Numbers
100th
26th
Prime Numbers (Long)
237th
1st
Proximity Grid
54th
QR Decoder
54th
Quine
1st1st2nd68th
1st29th
33rd1st1st
1st6th46th85th13th1st
Recamán
84th
Reverse Polish Notation
88th
Rock-paper-scissors-Spock-lizard
53rd
Roman to Arabic
37th
Rule 110
52nd
Seven Segment
31st
Sierpiński Triangle
44th
Smith Numbers
97th
Spelling Numbers
41st
Star Wars Opening Crawl
25th
Sudoku
19th
Sudoku (Fill-in)
24th
Ten-pin Bowling
51st
Time Distance
70th
Tongue-twisters
104th
Transpose Sentence
26th
United States
17th
Vampire Numbers
38th
Van Eck Sequence
99th
Zodiac Signs
26th
λ
117th
π
20th
τ
50th
φ
64th
√2
161st
𝑒
135th