12 Days of Christmas
16th
8th
24 Game
7th
3rd
5th
99 Bottles of Beer
7th
Abundant Numbers
1st
Abundant Numbers (Long)
1st
Alphabetic Numbers
13th
Arithmetic Numbers
26th
Ascending Primes
6th
Card Number Validation
1st
Catalan Numbers
17th
Catalan’s Constant
6th
4th
Collatz
9th
182nd
CSS Colors
4th
Cubes
48th
6th
Day of Week
44th
6th
54th
DFA Simulator
6th
5th
5th
Divisors
1st
Emirp Numbers
13th
Emirp Numbers (Long)
11th
Evil Numbers
1st
Evil Numbers (Long)
6th
Factorial Factorisation
6th
Fibonacci
1st
40th1st
16th
32nd
1st
Fizz Buzz
8th8th11th22nd30th27th23rd22nd157th261st98th17th19th30th44th19th66th15th29th48th17th23rd26th2nd66th18th64th20th24th99th4th9th44th31st86th1st32nd40th36th50th49th32nd35th55th171st150th174th47th240th7th81st12th4th62nd21st15th33rd17th16th12th54th25th29th22nd
Fractions
11th
Gijswijt’s Sequence
10th
7th
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
9th
42nd
Intersection
8th
ISBN
15th
Jacobi Symbol
32nd
Kolakoski Sequence
11th
Leap Years
10th
Levenshtein Distance
35th
5th
Leyland Numbers
18th
ln 2
18th
Lucky Numbers
41st
12th
Lucky Tickets
25th
Mahjong
2nd
Mandelbrot
19th
114th
Maze
23rd
3rd
Medal Tally
26th
Nim
7th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
10th
PalindromemordnilaP
15th
Pangram Grep
1st
7th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
27th
Poker
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
114th
11th
199th
95th
29th
Reverse Polish Notation
4th
Reversi
5th
Rijndael S-box
6th
11th
Rock-paper-scissors-Spock-lizard
107th
Roman to Arabic
13th
ROT13
5th
Scrambled Sort
1st
SI Units
4th
Sierpiński Triangle
74th
Smith Numbers
42nd
Spelling Numbers
5th
Sudoku
31st
Sudoku (Fill-in)
29th
Taxicab Numbers
16th
Tic-tac-toe
Time Distance
23rd
Tongue-twisters
13th
Transpose Sentence
1st
Vampire Numbers
40th
γ
37th
λ
73rd
94th
π
5th
τ
22nd
φ
20th
√2
33rd
19th
47th
𝑒
23rd
55th
24th