12 Days of Christmas
5th
24 Game
3rd
72nd
99 Bottles of Beer
8th
Abundant Numbers
59th1st
28th
139th
Abundant Numbers (Long)
57th2nd
37th
331st
Arabic to Roman
3rd
Arithmetic Numbers
38th3rd
38th
199th
Arrows
11th
24th
76th
Ascending Primes
21st8th
ASCII Table
18th
Billiards
5th
brainfuck
53rd6th23rd
31st
218th
Card Number Validation
6th
Catalan Numbers
16th
32nd
164th
Catalan’s Constant
12th
Christmas Trees
8th
25th
259th
Collatz
37th1st
19th
27th
CSS Colors
10th
Cubes
2nd
Day of Week
1st
33rd
125th
DFA Simulator
6th
Diamonds
7th
34th
271st
Divisors
81st14th
51st
784th
Emirp Numbers
31st1st1st
27th
117th
Emirp Numbers (Long)
6th
Emojify
3rd
Evil Numbers
111th5th
31st
225th
Evil Numbers (Long)
69th1st
43rd
427th
Factorial Factorisation
7th
Farey Sequence
9th
22nd
45th
Fibonacci
8th1st
42nd
1st
Fizz Buzz
81st19th47th165th37th26th48th133rd1st55th15th22nd18th42nd60th47th50th43rd34th77th27th28th40th173rd64th191st70th68th29th1st1st20th88th39th22nd226th53rd29th32nd166th110th287th21st647th37th132nd8th279th292nd17th24th71st136th22nd13th45th19th43rd51st
Foo Fizz Buzz Bar
16th
12th
Forsyth–Edwards Notation
5th
Fractions
💎
Game of Life
8th
Gijswijt’s Sequence
4th
Happy Numbers
1st
8th
1st
Happy Numbers (Long)
8th
17th
37th
Hexdump
6th
Intersection
2nd
28th
155th
Inventory Sequence
7th
26th
86th
ISBN
7th
Jacobi Symbol
3rd
Kaprekar Numbers
9th
Kolakoski Constant
7th
17th
60th
Kolakoski Sequence
14th
19th
68th
Leap Years
6th
28th
193rd
Levenshtein Distance
4th
41st
Leyland Numbers
6th
35th
199th
ln 2
11th
149th
Look and Say
7th
32nd
300th
Lucky Numbers
8th
30th
164th
Lucky Tickets
8th
Mahjong
5th
Maze
8th
Medal Tally
4th
Morse Decoder
2nd
Morse Encoder
4th
Musical Chords
8th
N Queens
6th
Niven Numbers
1st
37th
276th
Niven Numbers (Long)
1st
29th
76th
Number Spiral
3rd
22nd
82nd
Odious Numbers
93rd1st
31st
128th
Odious Numbers (Long)
60th1st
43rd
368th
Ordinal Numbers
2nd
PalindromemordnilaP
5th
Pangram Grep
10th
Partition Numbers
7th
Pascal’s Triangle
11th
41st
381st
Pernicious Numbers
37th1st
23rd
1st
Pernicious Numbers (Long)
1st
36th
164th
Poker
9th
Polyominoes
4th
Prime Numbers
53rd3rd
23rd
44th
Prime Numbers (Long)
37th10th
18th
42nd
Proximity Grid
8th
QR Decoder
5th
Quine
1st
1st
20th
50th
755th
Recamán
15th
29th
199th
Repeating Decimals
2nd
Reverse Polish Notation
5th
Reversi
3rd
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
9th
ROT13
6th
Rule 110
2nd
Set
5th
Seven Segment
7th
SI Units
3rd
Sierpiński Triangle
8th
23rd
77th
Smith Numbers
2nd
26th
119th
Spelling Numbers
6th
Star Wars Opening Crawl
8th
Sudoku
5th
Sudoku (Fill-in)
8th
Ten-pin Bowling
5th
Tic-tac-toe
5th
Time Distance
5th
Tongue-twisters
7th
24th
108th
Transpose Sentence
3rd
United States
7th
Vampire Numbers
6th
Van Eck Sequence
11th
Zeckendorf Representation
3rd
Zodiac Signs
10th
γ
8th
λ
9th
π
15th
20th
67th
τ
13th
21st
62nd
φ
17th
26th
99th
√2
15th
11th
31st
139th
𝑒
17th
39th
238th9th