12 Days of Christmas
15th
269th7th
24 Game
5th
63rd7th
99 Bottles of Beer
25th36th
322nd10th
Abundant Numbers
14th63rd
41st
28th445th39th
Abundant Numbers (Long)
8th
29th
36th274th34th
Alphabetic Numbers
5th
Arabic to Roman
163rd10th
Arithmetic Numbers
7th
253rd8th
Arrows
13th
Ascending Primes
6th
73rd12th
ASCII Table
18th46th
120th5th
Billiards
8th
brainfuck
15th
Calendar
3rd
Card Number Validation
98th13th
Catalan Numbers
7th
182nd12th
Catalan’s Constant
9th
159th9th
Christmas Trees
20th
133rd15th
Collatz
9th65th
42nd6th
Continued Fractions
6th
CSS Colors
53rd6th
Cubes
21st
99th9th
Day of Week
312th10th
DFA Simulator
72nd8th
Diamonds
21st
53rd
13th
Divisors
21st53rd
21st25th34th404th1st
Emirp Numbers
12th
250th21st
Emirp Numbers (Long)
8th
120th13th
Emojify
15th
Evil Numbers
14th52nd
45th1st22nd260th21st
Evil Numbers (Long)
9th62nd
32nd1st
171st4th
Factorial Factorisation
3rd16th
7th
11th67th7th
Farey Sequence
3rd31st
96th13th
Fibonacci
19th191st
1st41st60th197th1st
Fizz Buzz
95th281st
30th73rd71st66th87th
Foo Fizz Buzz Bar
14th
30th
1st13th
Forsyth–Edwards Notation
156th8th
Fractions
199th18th
Game of Life
18th
6th
Gijswijt’s Sequence
8th
53rd13th
Gray Code Decoder
9th
Gray Code Encoder
9th
Happy Numbers
9th47th
117th18th
Happy Numbers (Long)
8th49th
121st18th
Hexdump
11th
Hilbert Curve
2nd
6th
Intersection
245th2nd
Inventory Sequence
6th31st
76th6th
ISBN
180th13th
Jacobi Symbol
63rd9th
Kaprekar Numbers
4th25th
14th
10th45th9th
Kolakoski Constant
7th
73rd9th
Kolakoski Sequence
17th
21st18th
Leap Years
18th59th
24th
18th227th35th
Levenshtein Distance
186th15th
Leyland Numbers
7th
254th6th
ln 2
8th
123rd7th
Look and Say
12th
187th12th
Lucky Numbers
4th
111th14th
Lucky Tickets
84th3rd
Mandelbrot
5th
13th
Maze
72nd9th
Medal Tally
8th
Minesweeper
5th
Morse Decoder
9th
Morse Encoder
7th
Multitap Input
71st5th
Musical Chords
8th
N Queens
4th18th
95th7th
Niven Numbers
22nd44th
20th
88th1st
Niven Numbers (Long)
7th
35th
327th22nd
Number Spiral
9th
123rd15th
Odious Numbers
14th52nd
44th1st26th153rd20th
Odious Numbers (Long)
7th55th
30th1st
117th11th
Ordinal Numbers
269th14th
PalindromemordnilaP
154th9th
Pangram Grep
43rd
1st
Partition Numbers
3rd24th
93rd16th
Pascal’s Triangle
7th76th
368th24th
Pernicious Numbers
10th60th
32nd
31st
Pernicious Numbers (Long)
7th33rd
21st
19th
Poker
8th
Polyominoes
4th
10th
Prime Numbers
14th123rd
31st40th37th93rd14th
Prime Numbers (Long)
9th84th
21st
34th250th1st
Proximity Grid
7th
QR Decoder
8th
Quine
138th26th
33rd
792nd1st
Recamán
13th
225th21st
Repeating Decimals
88th6th
Reverse Polish Notation
8th
Reversi
60th6th
Rijndael S-box
5th22nd
122nd13th
Rock-paper-scissors-Spock-lizard
8th
Roman to Arabic
141st14th
ROT13
13th
Rule 110
18th
10th
Set
8th
Seven Segment
18th
SI Units
5th
Sierpiński Triangle
10th42nd
17th
Smith Numbers
4th
110th16th
Spelling Numbers
13th
Star Wars Opening Crawl
118th6th
Sudoku
7th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
9th
Ten-pin Bowling
69th8th
Tic-tac-toe
9th
Time Distance
8th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
22nd
Transpose Sentence
159th8th
Trinomial Triangle
3rd
7th
United States
10th
Vampire Numbers
4th
7th
Van Eck Sequence
4th
163rd13th
Zeckendorf Representation
90th11th
Zodiac Signs
72nd6th
γ
9th
94th6th
λ
14th
47th
149th10th
π
14th56th
20th
25th145th17th
τ
12th
21st122nd10th
φ
13th
19th
142nd11th
√2
14th
25th
142nd11th
𝑒
15th49th
159th22nd