12 Days of Christmas
15th
100th8th
24 Game
5th
69th6th
99 Bottles of Beer
25th36th
94th9th
Abundant Numbers
14th64th41st
26th115th37th
Abundant Numbers (Long)
8th
29th
35th71st32nd
Arabic to Roman
41st9th
Arithmetic Numbers
7th
54th7th
Arrows
9th
Ascending Primes
6th
47th10th
ASCII Table
18th46th
136th4th
Billiards
7th
brainfuck
13th
Calendar
2nd
Card Number Validation
103rd11th
Catalan Numbers
6th
171st11th
Catalan’s Constant
9th
153rd7th
Christmas Trees
19th
64th14th
Collatz
9th66th
50th5th
Continued Fractions
4th
CSS Colors
53rd4th
Cubes
21st
47th6th
Day of Week
267th9th
DFA Simulator
29th7th
Diamonds
21st
53rd
12th
Divisors
21st52nd21st23rd30th120th1st
Emirp Numbers
12th
157th20th
Emirp Numbers (Long)
8th
48th11th
Emojify
12th
Evil Numbers
14th51st45th1st22nd256th20th
Evil Numbers (Long)
9th63rd32nd1st
166th4th
Factorial Factorisation
3rd16th7th
11th22nd6th
Farey Sequence
3rd29th
43rd12th
Fibonacci
19th190th22nd39th54th191st1st
Fizz Buzz
94th279th30th69th65th44th87th
Foo Fizz Buzz Bar
14th
27th
20th12th
Forsyth–Edwards Notation
148th6th
Fractions
107th17th
Game of Life
18th
5th
Gijswijt’s Sequence
8th
71st12th
Happy Numbers
9th45th
104th7th
Happy Numbers (Long)
8th49th
48th17th
Hexdump
10th
Hilbert Curve
2nd
5th
Intersection
78th2nd
Inventory Sequence
6th30th
24th5th
ISBN
65th12th
Jacobi Symbol
47th7th
Kaprekar Numbers
4th22nd14th
10th46th7th
Kolakoski Constant
7th
35th8th
Kolakoski Sequence
16th
54th17th
Leap Years
17th58th28th
17th226th32nd
Levenshtein Distance
86th14th
Leyland Numbers
7th
84th5th
ln 2
8th
90th8th
Look and Say
12th
63rd11th
Lucky Numbers
4th
84th13th
Lucky Tickets
41st2nd
Mandelbrot
4th
9th
Maze
29th8th
Medal Tally
7th
Minesweeper
3rd
Morse Decoder
7th
Morse Encoder
6th
Multitap Input
63rd4th
Musical Chords
6th
N Queens
4th17th
93rd6th
Niven Numbers
22nd47th20th
83rd1st
Niven Numbers (Long)
7th
34th
195th18th
Number Spiral
9th
80th12th
Odious Numbers
14th53rd44th1st26th149th19th
Odious Numbers (Long)
7th56th30th1st
113th10th
Ordinal Numbers
77th12th
PalindromemordnilaP
155th7th
Pangram Grep
43rd
1st
Partition Numbers
3rd23rd
68th15th
Pascal’s Triangle
7th75th
249th21st
Pernicious Numbers
10th59th
32nd
30th
Pernicious Numbers (Long)
7th33rd
21st
18th
Poker
7th
Polyominoes
4th
9th
Prime Numbers
14th120th30th39th33rd86th13th
Prime Numbers (Long)
9th83rd20th
29th207th1st
Proximity Grid
6th
QR Decoder
6th
Quine
138th25th
30th
779th1st
Recamán
13th
77th20th
Repeating Decimals
41st4th
Reverse Polish Notation
7th
Reversi
62nd4th
Rijndael S-box
5th21st
123rd12th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
57th13th
ROT13
12th
Rule 110
18th
9th
Set
7th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
10th42nd
16th
Smith Numbers
4th
41st15th
Spelling Numbers
12th
Star Wars Opening Crawl
115th5th
Sudoku
5th
Sudoku (Fill-in)
7th
Ten-pin Bowling
36th7th
Tic-tac-toe
8th
Time Distance
7th
Tongue-twisters
5th
15th
Tower of Hanoi
8th
18th
Transpose Sentence
163rd7th
Trinomial Triangle
3rd
6th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
119th12th
Zeckendorf Representation
97th10th
Zodiac Signs
30th5th
γ
9th
97th4th
λ
14th
154th8th
π
14th59th23rd
26th105th11th
τ
12th
22nd93rd9th
φ
13th
19th
112th10th
√2
14th
25th
106th10th
𝑒
15th51st
143rd22nd