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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Christmas Trees
KatieLG
289
91ms
30 Nov 2025
Christmas Trees
CaedenHarper
550
94ms
16 Aug 2025
Christmas Trees
sean-niemann
🥈
42
97ms
2 Jun 2025
Christmas Trees
dokutan
202
113ms
29 Oct 2024
Christmas Trees
Shanethegamer
58
108ms
29 Oct 2024
Christmas Trees
HumanoidCPU
550
82ms
13 May 2024
Christmas Trees
msbranicky
101
98ms
5 Jan 2024
Christmas Trees
JRaspass
66
105ms
4 Jan 2024
Christmas Trees
SirFireball3521
55
99ms
14 Mar 2023
Christmas Trees
Lydxn
🥈
42
110ms
2 Mar 2023
Christmas Trees
Steffan153
🥈
42
93ms
1 Mar 2023
Christmas Trees
scpchicken
51
96ms
28 Feb 2023
Christmas Trees
neel11235813
89
102ms
3 Feb 2023
Christmas Trees
trist224
89
106ms
28 Nov 2022
Christmas Trees
MeWhenI
89
107ms
4 Aug 2022
Christmas Trees
KatieLG-Transpiler
550
88ms
24 Jun 2022
Christmas Trees
SirBogman
46
107ms
31 May 2022
Christmas Trees
krcs
89
98ms
30 Apr 2022
Christmas Trees
Joe-V2
613
89ms
19 Apr 2022
Christmas Trees
Natanaelel
60
98ms
26 Dec 2021
Christmas Trees
mokymok
604
90ms
16 Nov 2021
Christmas Trees
olivermrose
89
101ms
20 Sep 2021
Christmas Trees
Indivicivet
73
98ms
30 Mar 2021
Christmas Trees
Attero
47
100ms
9 Apr 2020
Christmas Trees
RustemB
67
108ms
8 Apr 2020
Christmas Trees
primo-ppcg
💎
40
99ms
6 Feb 2020
Christmas Trees
nwellnhof
🥈
42
97ms
25 Jan 2020
Christmas Trees
Starwort
84
93ms
22 Oct 2019
Christmas Trees
lancew
551
86ms
6 Jul 2019
Christmas Trees
GrayJoKing
🥈
42
106ms
30 May 2019
Christmas Trees
retrohun
89
102ms
28 Apr 2019
Christmas Trees
elisherer
79
97ms
24 Apr 2019
Christmas Trees
ALANVF
84
107ms
17 Nov 2018
Christmas Trees
yokasuretsu
51
101ms
27 Apr 2018
Christmas Trees
dan-simon
61
105ms
22 Apr 2018
Christmas Trees
mcreenan
68
109ms
9 Apr 2018
Christmas Trees
gustawdaniel
128
104ms
1 Apr 2018
Christmas Trees
AlexDaniel
47
103ms
10 Mar 2018
Christmas Trees
labster
51
100ms
20 Feb 2018
Christmas Trees
bluebear94
49
101ms
2 Feb 2018