12 Days of Christmas
15th
96th8th
24 Game
5th
63rd6th
99 Bottles of Beer
24th36th
90th9th
Abundant Numbers
14th63rd39th
62nd113th35th
Abundant Numbers (Long)
8th
28th
48th69th30th
Arabic to Roman
40th9th
Arithmetic Numbers
6th
52nd7th
Arrows
9th
Ascending Primes
6th
41st10th
ASCII Table
15th45th
133rd7th
Billiards
7th
brainfuck
13th
Card Number Validation
100th11th
Catalan Numbers
6th
169th10th
Catalan’s Constant
7th
149th7th
Christmas Trees
25th
58th14th
Collatz
9th63rd
48th15th
CSS Colors
52nd4th
Cubes
21st
46th6th
Day of Week
260th9th
DFA Simulator
28th7th
Diamonds
19th
12th
Divisors
21st52nd21st22nd77th118th1st
Emirp Numbers
12th
152nd20th
Emirp Numbers (Long)
8th
44th11th
Emojify
12th
Evil Numbers
13th49th45th1st41st250th19th
Evil Numbers (Long)
9th63rd32nd1st
163rd4th
Factorial Factorisation
3rd16th7th
16th21st6th
Farey Sequence
3rd28th
40th11th
Fibonacci
18th187th21st39th176th187th20th
Fizz Buzz
92nd274th30th68th390th42nd87th
Foo Fizz Buzz Bar
14th
27th
19th12th
Forsyth–Edwards Notation
145th6th
Fractions
102nd17th
Game of Life
18th
5th
Gijswijt’s Sequence
7th
68th11th
Happy Numbers
9th45th
100th7th
Happy Numbers (Long)
8th48th
47th19th
Hexdump
11th
Hilbert Curve
5th
Intersection
76th2nd
Inventory Sequence
6th30th
24th5th
ISBN
62nd11th
Jacobi Symbol
44th7th
Kaprekar Numbers
4th21st14th
19th39th7th
Kolakoski Constant
7th
33rd8th
Kolakoski Sequence
14th
54th17th
Leap Years
17th57th27th
45th224th32nd
Levenshtein Distance
83rd13th
Leyland Numbers
7th
83rd5th
ln 2
8th
85th8th
Look and Say
11th
62nd11th
Lucky Numbers
4th
80th13th
Lucky Tickets
39th2nd
Mandelbrot
12th
Maze
25th8th
Medal Tally
7th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
4th17th
90th6th
Niven Numbers
21st46th20th
76th1st
Niven Numbers (Long)
7th
33rd
190th18th
Number Spiral
9th
79th12th
Odious Numbers
13th51st43rd1st41st144th19th
Odious Numbers (Long)
7th56th30th1st
109th10th
Ordinal Numbers
76th11th
PalindromemordnilaP
149th5th
Pangram Grep
41st
1st
Partition Numbers
20th
63rd15th
Pascal’s Triangle
7th74th
248th22nd
Pernicious Numbers
9th58th
47th
29th
Pernicious Numbers (Long)
7th32nd
30th
18th
Poker
7th
Polyominoes
9th
Prime Numbers
12th118th30th38th81st82nd19th
Prime Numbers (Long)
9th81st20th
59th202nd1st
Proximity Grid
6th
QR Decoder
6th
Quine
23rd
29th
770th17th
Recamán
13th
73rd20th
Repeating Decimals
40th4th
Reverse Polish Notation
7th
Reversi
57th4th
Rijndael S-box
5th21st
119th12th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
56th13th
ROT13
10th
Rule 110
18th
9th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th42nd
16th
Smith Numbers
4th
39th15th
Spelling Numbers
12th
Star Wars Opening Crawl
112th5th
Sudoku
5th
Sudoku (Fill-in)
7th
Ten-pin Bowling
34th7th
Time Distance
7th
Tongue-twisters
5th
14th
Transpose Sentence
154th7th
Trinomial Triangle
5th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
117th12th
Zeckendorf Representation
94th10th
Zodiac Signs
29th5th
γ
7th
95th4th
λ
13th
152nd8th
π
13th57th23rd
28th99th12th
τ
12th
23rd90th9th
φ
13th
19th
111th10th
√2
13th
25th
101st10th
𝑒
14th50th
137th21st