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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
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
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Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Morse Decoder
Morse Encoder
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
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Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
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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
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
Calendar
Connect Four
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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Highly Composite Numbers
Minesweeper
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p-adic Expansion
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QR Encoder
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Snake
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Catalan Numbers
snoozingnewt
56
121ms
28 hours ago
Catalan Numbers
fuzzylojik-golf
🥇
49
125ms
14 Sep 2025
Catalan Numbers
blaztoma
57
131ms
22 Aug 2025
Catalan Numbers
YAJUE114514
60
145ms
23 Jul 2025
Catalan Numbers
jipsong
51
139ms
11 Feb 2025
Catalan Numbers
CaedenHarper
2,983
174ms
24 Jan 2025
Catalan Numbers
sean-niemann
🥇
49
132ms
30 Dec 2024
Catalan Numbers
error256
🥇
49
144ms
26 Oct 2024
Catalan Numbers
pardouin
🥇
49
153ms
8 Oct 2024
Catalan Numbers
Mabeloid
2,983
161ms
17 Sep 2024
Catalan Numbers
tobeannouncd
51
134ms
9 Aug 2024
Catalan Numbers
DialFrost
🥇
49
125ms
5 Aug 2024
Catalan Numbers
jtaxen
53
148ms
16 Jul 2024
Catalan Numbers
HumanoidCPU
2,983
123ms
22 May 2024
Catalan Numbers
inverseLorentz
61
134ms
23 Apr 2024
Catalan Numbers
levikeck
72
138ms
9 Apr 2024
Catalan Numbers
MeWhenI
51
141ms
22 Mar 2024
Catalan Numbers
the-zammers
51
147ms
18 Jan 2024
Catalan Numbers
brimstonetrader
60
126ms
10 Jan 2024
Catalan Numbers
Natanaelel
🥇
49
138ms
3 Jan 2024
Catalan Numbers
regr4
77
165ms
13 Nov 2023
Catalan Numbers
btnlq
🥇
49
142ms
17 Oct 2023
Catalan Numbers
aDwarfNamedUrist
65
117ms
9 Oct 2023
Catalan Numbers
cbrt-x
55
132ms
19 Sep 2023
Catalan Numbers
CatsAreFluffy
69
135ms
2 Sep 2023
Catalan Numbers
KatieLG-Transpiler
2,983
129ms
14 May 2023
Catalan Numbers
Z-snails
59
145ms
28 Feb 2023
Catalan Numbers
Jeremy-Stafford
61
143ms
28 Feb 2023
Catalan Numbers
retrohun
2,983
112ms
27 Dec 2022
Catalan Numbers
Steffan153
🥇
49
139ms
24 Sep 2022
Catalan Numbers
strout
69
143ms
14 Aug 2022
Catalan Numbers
yzhs
56
158ms
16 Jun 2022
Catalan Numbers
Awsute
56
149ms
21 Apr 2022
Catalan Numbers
Sakisan
🥇
49
143ms
7 Apr 2022
Catalan Numbers
GrayJoKing
🥇
49
149ms
10 Mar 2022
Catalan Numbers
ovs-code
🥇
49
156ms
6 Mar 2022
Catalan Numbers
arjanadriaanse
🥇
49
153ms
9 Feb 2022
Catalan Numbers
xnor-gate
🥇
49
141ms
30 Jan 2022
Catalan Numbers
HPWiz
🥇
49
150ms
29 Jan 2022
Catalan Numbers
rak1507
🥇
49
139ms
29 Jan 2022
Catalan Numbers
KatieLG
2,983
126ms
29 Jan 2022
Catalan Numbers
annaproxy
🥇
49
119ms
29 Jan 2022
Catalan Numbers
primo-ppcg
51
120ms
29 Jan 2022
Catalan Numbers
JayXon
🥇
49
140ms
29 Jan 2022
Catalan Numbers
Irratix
64
143ms
29 Jan 2022
Catalan Numbers
Lydxn
🥇
49
152ms
29 Jan 2022
Catalan Numbers
lynn
🥇
49
154ms
29 Jan 2022
Catalan Numbers
Shanethegamer
59
143ms
29 Jan 2022