12 Days of Christmas
77th12th
24 Game
7th
99 Bottles of Beer
138th1st
Abundant Numbers
8th57th6th
Abundant Numbers (Long)
11th41st6th
Alphabetic Numbers
2nd
Arabic to Roman
12th48th2nd
Arithmetic Numbers
66th6th
Arrows
46th10th
Ascending Primes
20th72nd7th
ASCII Table
8th16th2nd
Billiards
7th7th3rd
brainfuck
10th54th4th
Calendar
24th2nd
Card Number Validation
13th35th4th
Catalan Numbers
5th61st4th
Catalan’s Constant
32nd4th
Chess Move Validation
3rd
Christmas Trees
19th111th5th
Collatz
10th3rd2nd
Continued Fractions
2nd
CSS Colors
75th17th
Cubes
46th4th
Day of Week
1st1st1st
DFA Simulator
4th
Diamonds
54th52nd6th
Divisors
1st1st
Emirp Numbers
108th9th
Emirp Numbers (Long)
48th7th
Emojify
4th
Evil Numbers
52nd16th6th
Evil Numbers (Long)
34th15th9th
Factorial Factorisation
55th8th
Farey Sequence
14th32nd9th
Fibonacci
1st139th1st
Fizz Buzz
19th1st1st
Foo Fizz Buzz Bar
27th58th1st
Forsyth–Edwards Notation
14th3rd
Fractions
43rd8th
Game of Life
41st6th
Gijswijt’s Sequence
34th5th
Gray Code Decoder
3rd
Gray Code Encoder
1st
Happy Numbers
68th10th1st
Happy Numbers (Long)
29th10th4th
Hexdump
7th
Hilbert Curve
16th4th
Intersection
22nd3rd
Inventory Sequence
5th1st
ISBN
31st💎
Jacobi Symbol
6th
Kaprekar Numbers
35th7th
Kolakoski Constant
46th5th
Kolakoski Sequence
15th36th16th
Leap Years
48th76th4th
Levenshtein Distance
5th60th1st
Leyland Numbers
19th3rd
ln 2
30th6th
Look and Say
12th45th6th
Lucky Numbers
69th9th
Lucky Tickets
13th
4th
Mahjong
16th10th4th
Mandelbrot
11th27th3rd
Maze
3rd
Medal Tally
24th6th
Minesweeper
24th4th
Morse Decoder
15th4th
Morse Encoder
19th6th
Multitap Input
5th
Musical Chords
6th
N Queens
29th4th
Nim
1st
Niven Numbers
21st1st1st
Niven Numbers (Long)
1st1st
Number Spiral
25th2nd
Odious Numbers
52nd56th12th
Odious Numbers (Long)
33rd40th4th
Ordinal Numbers
19th70th2nd
PalindromemordnilaP
30th1st
Pangram Grep
33rd131st9th
Partition Numbers
16th27th3rd
Pascal’s Triangle
28th35th1st
Pernicious Numbers
74th37th
Pernicious Numbers (Long)
23rd7th
Poker
3rd
Polyominoes
23rd4th
Prime Numbers
92nd4th
Prime Numbers (Long)
48th4th
Proximity Grid
5th
QR Decoder
5th
Quine
1st45th1st
Recamán
33rd5th
Repeating Decimals
4th
Reverse Polish Notation
14th32nd1st
Reversi
6th
Rijndael S-box
51st5th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
54th9th
ROT13
33rd1st
Rule 110
47th5th
Scrambled Sort
3rd
Set
18th5th
Seven Segment
7th
SI Units
4th
Sierpiński Triangle
63rd13th
Smith Numbers
60th7th
Snake
🦄
Spelling Numbers
8th
Star Wars GPT
12th2nd
Star Wars Opening Crawl
4th
Sudoku
4th
Sudoku (Fill-in)
3rd
Taxicab Numbers
💎
Ten-pin Bowling
7th
Tic-tac-toe
37th10th
Time Distance
6th
Tongue-twisters
25th32nd7th
Topological Sort
4th
Tower of Hanoi
20th13th
Transpose Sentence
4th
Trinomial Triangle
15th3rd
Ulam Sequence
2nd
United States
12th
Vampire Numbers
39th4th
Van Eck Sequence
16th69th9th
Zeckendorf Representation
6th
Zodiac Signs
5th
γ
7th
λ
76th11th
π
67th4th
τ
50th5th
φ
25th22nd12th
√2
36th36th9th
𝑒
15th53rd7th