12 Days of Christmas
225th
24 Game
128th
99 Bottles of Beer
60th
Abundant Numbers
219th
Abundant Numbers (Long)
97th
208th
Alphabetic Numbers
67th
Arabic to Roman
311th
Arithmetic Numbers
100th
Arrows
66th
Ascending Primes
19th
ASCII Table
3rd
Billiards
34th
brainfuck
65th
Calendar
4th
Card Number Validation
4th
Catalan Numbers
43rd
Catalan’s Constant
105th
Christmas Trees
1,039th
433rd
Collatz
1,774th2,123rd
493rd
Continued Fractions
7th
CSS Colors
114th
Cubes
134th
Day of Week
70th
DFA Simulator
36th
Diamonds
389th
8th
Divisors
2,719th2,163rd
29th
Emirp Numbers
22nd
Emirp Numbers (Long)
16th
Emojify
3rd
Evil Numbers
52nd
Evil Numbers (Long)
49th
Factorial Factorisation
78th
Farey Sequence
5th
Fibonacci
906th680th
4,970th49th3,154th2,212th5,518th
Fizz Buzz
2,439th2,540th
64th
2,046th
Foo Fizz Buzz Bar
9th
Forsyth–Edwards Notation
107th
Fractions
97th
Game of Life
146th
Gijswijt’s Sequence
52nd
Gray Code Decoder
35th
Gray Code Encoder
34th
Happy Numbers
37th
Happy Numbers (Long)
42nd
Hexdump
18th
Hilbert Curve
127th
Intersection
51st
Inventory Sequence
90th
ISBN
7th
Jacobi Symbol
138th
Kaprekar Numbers
112th
Kolakoski Constant
157th
Kolakoski Sequence
239th
Leap Years
208th1,099th
Levenshtein Distance
49th
Leyland Numbers
25th
ln 2
28th
Look and Say
348th
Lucky Numbers
33rd
Lucky Tickets
15th
Mahjong
210th
103rd
Mandelbrot
5th
Maze
54th
Medal Tally
46th
Minesweeper
7th
Morse Decoder
27th
Morse Encoder
82nd
Multitap Input
33rd
Musical Chords
111th
N Queens
104th
Niven Numbers
1,747th1,572nd
56th
Niven Numbers (Long)
62nd
Number Spiral
1,170th
196th
Odious Numbers
51st
Odious Numbers (Long)
49th
Ordinal Numbers
297th
PalindromemordnilaP
6th
Pangram Grep
37th
Partition Numbers
12th
Pascal’s Triangle
57th
Pernicious Numbers
43rd
Pernicious Numbers (Long)
37th
Poker
31st
Polyominoes
4th
Prime Numbers
2,652nd2,200th
125th
1,678th
Prime Numbers (Long)
114th
Proximity Grid
22nd
QR Decoder
180th
Quine
176th
3,459th
Recamán
38th
Repeating Decimals
17th
Reverse Polish Notation
58th
Reversi
87th
Rijndael S-box
144th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
49th
ROT13
11th
Rule 110
3rd
Scrambled Sort
40th
Set
2nd
Seven Segment
56th
SI Units
4th
Sierpiński Triangle
161st
Smith Numbers
113th
Spelling Numbers
192nd
Star Wars GPT
349th
5th
Star Wars Opening Crawl
96th
Taxicab Numbers
8th
Ten-pin Bowling
34th
Tic-tac-toe
91st
Time Distance
63rd
Tongue-twisters
230th
Topological Sort
93rd
Tower of Hanoi
517th13th
Transpose Sentence
790th
46th
Trinomial Triangle
14th
United States
68th
Vampire Numbers
72nd
Van Eck Sequence
14th
Zeckendorf Representation
67th
Zodiac Signs
59th
γ
184th
λ
253rd
242nd
π
78th
τ
82nd
φ
40th
√2
42nd
𝑒
72nd