12 Days of Christmas
21st
62nd
3rd
32nd2nd
856th
13th
24 Game
6th
2nd
5th
99 Bottles of Beer
19th
8th
4th
Abundant Numbers
10th
4th
41st4th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
38th
4th
Arithmetic Numbers
4th
21st
2nd
5th
21st
Arrows
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
29th
3rd
3rd
183rd
brainfuck
3rd
Catalan Numbers
3rd
4th
2nd
204th
Catalan’s Constant
3rd
2nd
2nd
Christmas Trees
3rd
64th
26th
7th
14th2nd
164th
Collatz
5th
42nd
19th
3rd
1st
24th
CSS Colors
27th
1st
83rd
Cubes
4th
10th
2nd
2nd
21st
Day of Week
37th
3rd
7th
90th163rd
DFA Simulator
13th
16th
3rd
22nd
Diamonds
3rd
26th
5th
3rd
96th
Divisors
20th
30th
10th
1st
1st
Emirp Numbers
10th
31st
2nd
7th
186th
Emirp Numbers (Long)
3rd
23rd
2nd
4th
110th
Emojify
4th
Evil Numbers
18th
4th
11th
345th
Evil Numbers (Long)
5th
4th
10th
149th
Factorial Factorisation
5th
3rd
5th
129th
Farey Sequence
8th
65th
Fibonacci
18th274th153rd
122nd8th164th520th45th1st20th51st117th
152nd
178th
Fizz Buzz
101st
75th
40th
1,443rd
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
1st
36th
Fractions
33rd
3rd
140th
Game of Life
3rd
Gijswijt’s Sequence
3rd
2nd
11th
Happy Numbers
10th
3rd
8th
Happy Numbers (Long)
4th
3rd
7th
251st
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
6th
104th
ISBN
3rd
4th
110th
Jacobi Symbol
5th
82nd
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
226th
Leap Years
11th
17th
3rd
39th14th
44th
Levenshtein Distance
9th
Leyland Numbers
2nd
2nd
4th
ln 2
3rd
2nd
3rd
Look and Say
4th
5th
8th
Lucky Numbers
3rd
2nd
4th
113th
Lucky Tickets
5th
Maze
3rd
Medal Tally
25th
3rd
46th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
40th
N Queens
4th
28th
Niven Numbers
19th
32nd
3rd
29th1st
58th
Niven Numbers (Long)
4th
2nd
13th
245th
Number Spiral
8th
4th
5th
Odious Numbers
14th
4th
25th13th
249th
Odious Numbers (Long)
5th
4th
10th
88th
Ordinal Numbers
7th
5th
2nd
230th
Pangram Grep
1st
Pascal’s Triangle
11th
7th
1st
254th
Pernicious Numbers
13th
3rd
25th
283rd
Pernicious Numbers (Long)
5th
3rd
10th
Poker
2nd
Polyominoes
6th
2nd
6th
Prime Numbers
17th
5th
1st
113th
Prime Numbers (Long)
4th
5th
10th
393rd
Proximity Grid
3rd
QR Decoder
3rd
Quine
3rd
11th
56th
Recamán
3rd
3rd
4th
101st
Repeating Decimals
3rd
Reverse Polish Notation
2nd
120th
Reversi
4th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
8th
63rd
Rule 110
20th
3rd
7th
Seven Segment
4th
SI Units
9th
2nd
💎
16th
Sierpiński Triangle
16th
3rd
4th
112th
Smith Numbers
3rd
3rd
3rd
70th
Spelling Numbers
84th
2nd
52nd
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
4th
Time Distance
16th
💎
26th
Tongue-twisters
11th
2nd
3rd
64th
Transpose Sentence
21st
4th
16th
United States
Vampire Numbers
2nd
2nd
2nd
116th
Van Eck Sequence
10th
3rd
3rd
175th
Zodiac Signs
2nd
41st
γ
3rd
2nd
3rd
λ
7th
2nd
2nd
41st
π
13th8th123rd42nd55th
3rd
180th92nd40th5th
18th
402nd
37th76th
τ
7th
3rd
4th
φ
8th
3rd
3rd
75th
√2
8th
3rd
3rd
80th
𝑒
9th
4th
7th
30th