12 Days of Christmas
15th
26th
101st10th
24 Game
5th
7th
99 Bottles of Beer
26th36th
99th10th
Abundant Numbers
14th68th
41st
28th125th39th
Abundant Numbers (Long)
8th
29th
36th76th35th
Alphabetic Numbers
2nd
7th
Arabic to Roman
44th10th
Arithmetic Numbers
7th
58th8th
Arrows
12th
Ascending Primes
6th
55th12th
ASCII Table
18th46th
150th5th
Billiards
8th
brainfuck
15th
Calendar
4th
Card Number Validation
114th13th
Catalan Numbers
7th
184th12th
Catalan’s Constant
9th
163rd8th
Christmas Trees
20th
70th15th
Collatz
10th68th
50th6th
Continued Fractions
6th
CSS Colors
55th5th
Cubes
21st
48th7th
Day of Week
280th10th
DFA Simulator
31st9th
Diamonds
21st
52nd
13th
Divisors
22nd55th
22nd26th35th126th1st
Emirp Numbers
12th
165th21st
Emirp Numbers (Long)
8th
53rd13th
Emojify
14th
Evil Numbers
14th53rd
44th1st23rd266th21st
Evil Numbers (Long)
10th65th
32nd1st
178th5th
Factorial Factorisation
3rd16th
8th
12th24th7th
Farey Sequence
3rd31st
46th13th
Fibonacci
19th196th
23rd42nd64th204th1st
Fizz Buzz
96th286th
30th75th74th50th87th
Foo Fizz Buzz Bar
14th
32nd
21st22nd
Forsyth–Edwards Notation
159th7th
Fractions
119th18th
Game of Life
18th
6th
Gijswijt’s Sequence
9th
84th13th
Gray Code Decoder
10th
Gray Code Encoder
10th
Happy Numbers
9th49th
106th8th
Happy Numbers (Long)
8th49th
50th18th
Hexdump
11th
Hilbert Curve
2nd
6th
Intersection
80th3rd
Inventory Sequence
6th31st
28th6th
ISBN
65th14th
Jacobi Symbol
50th9th
Kaprekar Numbers
4th26th
14th
11th57th9th
Kolakoski Constant
7th
38th10th
Kolakoski Sequence
17th
58th18th
Leap Years
19th64th
28th
19th238th35th
Levenshtein Distance
88th15th
Leyland Numbers
7th
88th6th
ln 2
8th
98th9th
Look and Say
12th
66th13th
Lucky Numbers
4th
91st15th
Lucky Tickets
45th3rd
Mandelbrot
5th
13th
Maze
29th9th
Medal Tally
8th
Minesweeper
5th
Morse Decoder
10th
Morse Encoder
7th
Multitap Input
78th5th
Musical Chords
8th
N Queens
4th19th
108th7th
Nim
5th
Niven Numbers
22nd49th
21st
93rd1st
Niven Numbers (Long)
7th
36th
208th23rd
Number Spiral
9th
88th15th
Odious Numbers
14th55th
43rd1st27th161st20th
Odious Numbers (Long)
7th58th
30th1st
121st12th
Ordinal Numbers
79th14th
PalindromemordnilaP
169th9th
Pangram Grep
43rd
1st
Partition Numbers
3rd25th
80th16th
Pascal’s Triangle
7th76th
261st24th
Pernicious Numbers
10th64th57th
34th
33rd
Pernicious Numbers (Long)
7th35th
25th
20th
Poker
10th
Polyominoes
4th
10th
Prime Numbers
15th125th
31st42nd39th100th16th
Prime Numbers (Long)
9th85th
22nd
37th217th1st
Proximity Grid
7th
QR Decoder
9th
Quine
141st27th
37th
806th1st
Recamán
13th
81st22nd
Repeating Decimals
44th6th
Reverse Polish Notation
9th
Reversi
73rd6th
Rijndael S-box
5th24th
134th13th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
58th14th
ROT13
14th
Rule 110
18th
10th
Set
8th
Seven Segment
19th
SI Units
5th
Sierpiński Triangle
10th38th
17th
Smith Numbers
4th
43rd16th
Spelling Numbers
13th
Star Wars Opening Crawl
121st6th
Sudoku
6th
Sudoku (Fill-in)
9th
Taxicab Numbers
2nd
10th
Ten-pin Bowling
42nd9th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
5th
16th
Tower of Hanoi
10th
21st
Transpose Sentence
171st8th
Trinomial Triangle
3rd
7th
Ulam Sequence
4th
United States
10th
Vampire Numbers
4th
7th
Van Eck Sequence
4th
126th13th
Zeckendorf Representation
108th11th
Zodiac Signs
32nd6th
γ
9th
106th4th
λ
14th
50th
164th9th
π
14th61st
24th
26th114th12th
τ
12th
24th101st10th
φ
13th
19th
123rd11th
√2
14th
25th
117th10th
𝑒
15th55th
155th23rd