12 Days of Christmas
69th12th
24 Game
7th
99 Bottles of Beer
127th1st
Abundant Numbers
6th51st4th
Abundant Numbers (Long)
8th32nd5th
Arabic to Roman
9th42nd7th
Arithmetic Numbers
50th10th
Arrows
38th9th
Ascending Primes
17th56th8th
ASCII Table
5th13th💎
Billiards
5th7th3rd
brainfuck
9th47th4th
Card Number Validation
9th28th6th
Catalan Numbers
4th49th3rd
Catalan’s Constant
26th8th
Christmas Trees
14th103rd5th
Collatz
6th1st2nd
CSS Colors
67th14th
Cubes
39th2nd
Day of Week
1st1st1st
DFA Simulator
4th
Diamonds
43rd7th
Divisors
1st1st
Emirp Numbers
104th8th
Emirp Numbers (Long)
44th8th
Emojify
3rd
Evil Numbers
50th14th12th
Evil Numbers (Long)
32nd13th10th
Factorial Factorisation
44th6th
Farey Sequence
10th25th8th
Fibonacci
1st121st8th
Fizz Buzz
14th1st1st
Foo Fizz Buzz Bar
23rd48th1st
Forsyth–Edwards Notation
12th3rd
Fractions
35th6th
Game of Life
33rd6th
Gijswijt’s Sequence
25th5th
Happy Numbers
58th10th1st
Happy Numbers (Long)
26th10th11th
Hexdump
7th
Hilbert Curve
7th3rd
Intersection
20th3rd
Inventory Sequence
4th1st
ISBN
29th7th
Jacobi Symbol
6th
Kaprekar Numbers
21st5th
Kolakoski Constant
35th10th
Kolakoski Sequence
13th32nd13th
Leap Years
44th55th💎
Levenshtein Distance
4th53rd1st
Leyland Numbers
17th3rd
ln 2
24th8th
Look and Say
9th40th4th
Lucky Numbers
58th8th
Lucky Tickets
9th
6th
Mahjong
9th2nd
Mandelbrot
8th19th6th
Maze
7th
Medal Tally
18th7th
Morse Decoder
19th8th
Morse Encoder
17th6th
Musical Chords
6th
N Queens
22nd7th
Niven Numbers
16th1st5th
Niven Numbers (Long)
1st6th
Number Spiral
23rd2nd
Odious Numbers
47th49th12th
Odious Numbers (Long)
30th34th6th
Ordinal Numbers
15th56th4th
PalindromemordnilaP
24th7th
Pangram Grep
26th117th15th
Partition Numbers
11th19th8th
Pascal’s Triangle
25th31st1st
Pernicious Numbers
64th30th
Pernicious Numbers (Long)
18th9th
Poker
2nd
Polyominoes
15th3rd
Prime Numbers
80th4th
Prime Numbers (Long)
39th4th
Proximity Grid
4th
Quine
1st30th34th
Recamán
32nd6th
Repeating Decimals
5th
Reverse Polish Notation
14th28th6th
Reversi
5th
Rijndael S-box
46th5th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
50th11th
ROT13
24th1st
Rule 110
43rd5th
Scrambled Sort
2nd
Set
14th4th
Seven Segment
14th
SI Units
3rd
Sierpiński Triangle
58th15th
Smith Numbers
51st9th
Spelling Numbers
8th
Star Wars GPT
7th3rd
Sudoku
3rd
Sudoku (Fill-in)
5th
Ten-pin Bowling
7th
Tic-tac-toe
29th10th
Time Distance
6th
Tongue-twisters
21st25th8th
Topological Sort
2nd
Transpose Sentence
4th
Trinomial Triangle
5th💎
United States
12th
Vampire Numbers
35th5th
Van Eck Sequence
12th63rd11th
Zeckendorf Representation
6th
Zodiac Signs
5th
γ
7th
λ
67th11th
π
57th4th
τ
45th4th
φ
23rd20th12th
√2
34th32nd9th
𝑒
11th45th8th