12 Days of Christmas
15th
101st9th
24 Game
5th
74th7th
99 Bottles of Beer
25th36th
97th10th
Abundant Numbers
14th65th
41st
28th121st39th
Abundant Numbers (Long)
8th
29th
36th73rd34th
Alphabetic Numbers
7th
Arabic to Roman
42nd10th
Arithmetic Numbers
7th
55th8th
Arrows
12th
Ascending Primes
6th
53rd12th
ASCII Table
18th46th
142nd5th
Billiards
8th
brainfuck
15th
Calendar
3rd
Card Number Validation
108th13th
Catalan Numbers
7th
182nd12th
Catalan’s Constant
9th
157th8th
Christmas Trees
20th
65th15th
Collatz
9th66th
50th6th
Continued Fractions
6th
CSS Colors
53rd5th
Cubes
21st
48th7th
Day of Week
275th10th
DFA Simulator
30th8th
Diamonds
21st
53rd
13th
Divisors
21st53rd
21st25th34th124th1st
Emirp Numbers
12th
161st21st
Emirp Numbers (Long)
8th
49th13th
Emojify
14th
Evil Numbers
14th52nd
45th1st22nd260th21st
Evil Numbers (Long)
9th63rd
32nd1st
172nd4th
Factorial Factorisation
3rd16th
7th
11th22nd7th
Farey Sequence
3rd31st
43rd13th
Fibonacci
19th193rd
23rd41st60th197th1st
Fizz Buzz
95th281st
30th73rd71st45th87th
Foo Fizz Buzz Bar
14th
30th
20th13th
Forsyth–Edwards Notation
154th7th
Fractions
115th18th
Game of Life
18th
6th
Gijswijt’s Sequence
8th
79th13th
Gray Code Decoder
9th
Gray Code Encoder
9th
Happy Numbers
9th48th
105th8th
Happy Numbers (Long)
8th49th
48th18th
Hexdump
11th
Hilbert Curve
2nd
6th
Intersection
79th2nd
Inventory Sequence
6th31st
25th6th
ISBN
66th13th
Jacobi Symbol
49th9th
Kaprekar Numbers
4th25th
14th
10th52nd9th
Kolakoski Constant
7th
36th10th
Kolakoski Sequence
17th
55th18th
Leap Years
18th62nd
28th
19th231st35th
Levenshtein Distance
80th15th
Leyland Numbers
7th
89th6th
ln 2
8th
94th9th
Look and Say
12th
64th12th
Lucky Numbers
4th
88th14th
Lucky Tickets
44th3rd
Mandelbrot
5th
13th
Maze
29th9th
Medal Tally
8th
Minesweeper
5th
Morse Decoder
9th
Morse Encoder
7th
Multitap Input
72nd5th
Musical Chords
8th
N Queens
4th18th
99th7th
Niven Numbers
22nd48th
20th
88th1st
Niven Numbers (Long)
7th
35th
203rd22nd
Number Spiral
9th
85th15th
Odious Numbers
14th54th
44th1st26th153rd20th
Odious Numbers (Long)
7th56th
30th1st
117th11th
Ordinal Numbers
79th14th
PalindromemordnilaP
162nd9th
Pangram Grep
43rd
1st
Partition Numbers
3rd24th
72nd16th
Pascal’s Triangle
7th76th
256th24th
Pernicious Numbers
10th60th
32nd
31st
Pernicious Numbers (Long)
7th34th
21st
19th
Poker
8th
Polyominoes
4th
10th
Prime Numbers
14th123rd
31st40th37th93rd14th
Prime Numbers (Long)
9th84th
21st
34th212th1st
Proximity Grid
7th
QR Decoder
8th
Quine
138th26th
33rd
792nd1st
Recamán
13th
78th21st
Repeating Decimals
42nd6th
Reverse Polish Notation
8th
Reversi
69th6th
Rijndael S-box
5th22nd
128th13th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
57th14th
ROT13
13th
Rule 110
18th
10th
Set
8th
Seven Segment
18th
SI Units
5th
Sierpiński Triangle
10th42nd
17th
Smith Numbers
4th
43rd16th
Spelling Numbers
13th
Star Wars Opening Crawl
120th6th
Sudoku
6th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
10th
Ten-pin Bowling
38th8th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
22nd
Transpose Sentence
167th8th
Trinomial Triangle
3rd
7th
United States
10th
Vampire Numbers
4th
7th
Van Eck Sequence
4th
124th13th
Zeckendorf Representation
103rd11th
Zodiac Signs
31st6th
γ
9th
102nd4th
λ
14th
49th
158th9th
π
14th60th
23rd
26th109th12th
τ
12th
22nd97th10th
φ
13th
19th
116th11th
√2
14th
25th
113th10th
𝑒
15th53rd
149th23rd