12 Days of Christmas
221st
24 Game
126th
99 Bottles of Beer
59th
Abundant Numbers
217th
Abundant Numbers (Long)
94th
204th
Arabic to Roman
306th
Arithmetic Numbers
105th
Arrows
61st
Ascending Primes
18th
ASCII Table
3rd
Billiards
37th
brainfuck
67th
Calendar
2nd
Card Number Validation
4th
Catalan Numbers
42nd
Catalan’s Constant
105th
Christmas Trees
1,028th
433rd
Collatz
1,755th2,105th
484th
Continued Fractions
7th
CSS Colors
129th
Cubes
123rd
Day of Week
68th
DFA Simulator
34th
Diamonds
384th
8th
Divisors
2,688th2,174th
28th
Emirp Numbers
21st
Emirp Numbers (Long)
15th
Emojify
3rd
Evil Numbers
50th
Evil Numbers (Long)
46th
Factorial Factorisation
78th
Farey Sequence
5th
Fibonacci
894th672nd
4,920th46th3,100th2,196th5,461st
Fizz Buzz
2,448th2,549th
63rd
2,040th
Foo Fizz Buzz Bar
9th
Forsyth–Edwards Notation
111th
Fractions
96th
Game of Life
147th
Gijswijt’s Sequence
49th
Gray Code Decoder
28th
Gray Code Encoder
53rd
Happy Numbers
34th
Happy Numbers (Long)
40th
Hexdump
18th
Hilbert Curve
124th
Intersection
50th
Inventory Sequence
84th
ISBN
7th
Jacobi Symbol
139th
Kaprekar Numbers
109th
Kolakoski Constant
160th
Kolakoski Sequence
230th
Leap Years
191st1,119th
Levenshtein Distance
49th
Leyland Numbers
25th
ln 2
28th
Look and Say
346th
Lucky Numbers
34th
Lucky Tickets
13th
Mahjong
199th
101st
Mandelbrot
5th
Maze
56th
Medal Tally
46th
Minesweeper
7th
Morse Decoder
30th
Morse Encoder
79th
Multitap Input
31st
Musical Chords
113th
N Queens
105th
Niven Numbers
1,719th1,540th
50th
Niven Numbers (Long)
57th
Number Spiral
1,182nd
194th
Odious Numbers
48th
Odious Numbers (Long)
46th
Ordinal Numbers
285th
PalindromemordnilaP
6th
Pangram Grep
34th
Partition Numbers
11th
Pascal’s Triangle
53rd
Pernicious Numbers
42nd
Pernicious Numbers (Long)
35th
Poker
32nd
Polyominoes
4th
Prime Numbers
2,620th2,170th
122nd
1,673rd
Prime Numbers (Long)
110th
Proximity Grid
22nd
QR Decoder
176th
Quine
171st
3,436th
Recamán
38th
Repeating Decimals
20th
Reverse Polish Notation
56th
Reversi
89th
Rijndael S-box
156th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
47th
ROT13
11th
Rule 110
3rd
Scrambled Sort
32nd
Set
2nd
Seven Segment
53rd
SI Units
7th
Sierpiński Triangle
158th
Smith Numbers
112th
Spelling Numbers
121st
Star Wars GPT
333rd
5th
Star Wars Opening Crawl
95th
Ten-pin Bowling
37th
Tic-tac-toe
88th
Time Distance
70th
Tongue-twisters
222nd
Topological Sort
97th
Tower of Hanoi
507th13th
Transpose Sentence
781st
42nd
Trinomial Triangle
13th
United States
64th
Vampire Numbers
157th
Van Eck Sequence
13th
Zeckendorf Representation
69th
Zodiac Signs
58th
γ
179th
λ
166th
144th
π
75th
τ
79th
φ
38th
√2
40th
𝑒
70th