12 Days of Christmas
26th
70th
3rd
40th2nd
1,072nd
16th
24 Game
6th
3rd
12th
99 Bottles of Beer
27th
11th
4th
Abundant Numbers
12th
5th
53rd5th
Abundant Numbers (Long)
5th
5th
4th
Arabic to Roman
40th
7th
Arithmetic Numbers
5th
27th
3rd
6th
27th
Arrows
Ascending Primes
4th
3rd
6th
ASCII Table
5th
35th
4th
4th
259th
brainfuck
3rd
Catalan Numbers
4th
5th
2nd
274th
Catalan’s Constant
4th
3rd
2nd
Christmas Trees
5th
72nd
35th
10th
18th2nd
220th
Collatz
5th
54th
26th
4th
1st
47th
CSS Colors
29th
1st
111th
Cubes
4th
11th
2nd
3rd
37th
Day of Week
46th
3rd
12th
118th227th
DFA Simulator
16th
26th
4th
31st
Diamonds
3rd
34th
8th
3rd
137th
Divisors
24th
40th
14th
2nd
1st
Emirp Numbers
10th
35th
2nd
7th
230th
Emirp Numbers (Long)
3rd
26th
3rd
6th
147th
Emojify
5th
Evil Numbers
21st
4th
13th
433rd
Evil Numbers (Long)
6th
5th
12th
198th
Factorial Factorisation
5th
4th
5th
209th
Farey Sequence
10th
103rd
Fibonacci
21st325th193rd
150th11th218th604th52nd1st24th65th133rd
212th
211th
Fizz Buzz
112th
84th
44th
1,613th
Foo Fizz Buzz Bar
9th
7th
12th
Forsyth–Edwards Notation
3rd
54th
Fractions
41st
3rd
187th
Game of Life
6th
Gijswijt’s Sequence
4th
3rd
14th
Happy Numbers
11th
3rd
12th
Happy Numbers (Long)
4th
4th
7th
322nd
Hexdump
5th
Intersection
5th
Inventory Sequence
7th
4th
10th
160th
ISBN
3rd
6th
155th
Jacobi Symbol
7th
117th
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
15th
4th
8th
286th
Leap Years
15th
22nd
3rd
53rd15th
65th
Levenshtein Distance
14th
Leyland Numbers
2nd
3rd
ln 2
4th
3rd
4th
Look and Say
6th
7th
10th
Lucky Numbers
3rd
3rd
4th
158th
Lucky Tickets
6th
Mandelbrot
135th
Maze
4th
Medal Tally
27th
4th
69th
Morse Decoder
Morse Encoder
5th
Musical Chords
3rd
74th
N Queens
7th
56th
Niven Numbers
26th
40th
3rd
37th1st
94th
Niven Numbers (Long)
4th
3rd
17th
316th
Number Spiral
10th
4th
5th
Odious Numbers
17th
4th
32nd16th
331st
Odious Numbers (Long)
5th
5th
12th
126th
Ordinal Numbers
7th
6th
3rd
280th
Pangram Grep
8th
Pascal’s Triangle
12th
8th
1st
314th
Pernicious Numbers
18th
3rd
36th
351st
Pernicious Numbers (Long)
5th
4th
14th
Poker
4th
Polyominoes
7th
2nd
9th
Prime Numbers
24th
6th
1st
160th
Prime Numbers (Long)
5th
8th
13th
484th
Proximity Grid
7th
QR Decoder
5th
Quine
3rd
12th
92nd
Recamán
3rd
4th
4th
141st
Repeating Decimals
4th
Reverse Polish Notation
3rd
167th
Reversi
7th
Rijndael S-box
15th
3rd
7th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
88th
Rule 110
22nd
3rd
8th
Seven Segment
5th
SI Units
12th
2nd
2nd
34th
Sierpiński Triangle
18th
4th
4th
158th
Smith Numbers
3rd
4th
5th
96th
Spelling Numbers
106th
3rd
71st
Star Wars Opening Crawl
2nd
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
20th
💎
40th
Tongue-twisters
14th
2nd
5th
92nd
Transpose Sentence
26th
5th
22nd
United States
Vampire Numbers
2nd
2nd
4th
156th
Van Eck Sequence
11th
4th
4th
223rd
Zodiac Signs
2nd
64th
γ
5th
3rd
3rd
λ
9th
3rd
3rd
69th
π
13th10th143rd55th65th
4th
223rd112th47th8th
19th
500th
36th57th
τ
7th
4th
6th
φ
9th
4th
4th
110th
√2
9th
4th
4th
125th
𝑒
10th
5th
8th
45th