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iogii
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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
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
Multitap Input
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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Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Collatz
IsGlitchy
351
1,012ms
21 days ago
Collatz
AdrienHache
94
60ms
23 days ago
Collatz
balloffur
110
429ms
23 Dec 2025
Collatz
kellantech
103
58ms
16 Dec 2025
Collatz
TheZwierzLF
120
1,018ms
13 Dec 2025
Collatz
eddienoon
127
61ms
23 Nov 2025
Collatz
6512345
108
61ms
8 Nov 2025
Collatz
Blockyheadman
109
61ms
6 Nov 2025
Collatz
Maximizer02
118
2,034ms
29 Oct 2025
Collatz
KasperKivimaeki
93
56ms
26 Oct 2025
Collatz
snoozingnewt
101
417ms
6 Oct 2025
Collatz
Yax42
98
60ms
4 Oct 2025
Collatz
CaedenHarper
107
62ms
28 Sep 2025
Collatz
matejmatik123
108
977ms
26 Sep 2025
Collatz
kmathis22
117
2,084ms
25 Sep 2025
Collatz
Arkadios200
121
1,007ms
21 Sep 2025
Collatz
timhaj
98
54ms
12 Sep 2025
Collatz
michaelmoynihan
101
413ms
3 Sep 2025
Collatz
CuboidRaptor
436
984ms
28 Aug 2025
Collatz
Ohh-n
114
62ms
9 Aug 2025
Collatz
gjoacorp
103
57ms
4 Aug 2025
Collatz
Bpc-CPU
113
63ms
11 Jul 2025
Collatz
fuzzylojik-golf
96
60ms
14 Jun 2025
Collatz
strogor
140
1,026ms
13 Jun 2025
Collatz
sean-niemann
93
53ms
9 Jun 2025
Collatz
PxL801
462
1,017ms
5 May 2025
Collatz
SamNew01
432
1,068ms
5 May 2025
Collatz
cuzdav
98
57ms
4 May 2025
Collatz
meh-mf
397
1,028ms
4 May 2025
Collatz
0dyse
115
61ms
23 Apr 2025
Collatz
heanyang1
117
62ms
20 Apr 2025
Collatz
ShinyHunter04
296
994ms
8 Apr 2025
Collatz
kevinnaviapaiva
208
957ms
6 Mar 2025
Collatz
snyderek
🥇
89
55ms
19 Feb 2025
Collatz
domi-s
135
989ms
9 Feb 2025
Collatz
erikji
112
393ms
4 Feb 2025
Collatz
yeminghan2021
99
54ms
3 Feb 2025
Collatz
ComputerKWasTaken
122
2,424ms
20 Jan 2025
Collatz
OiHarv
289
1,001ms
14 Dec 2024
Collatz
08jne01
116
63ms
21 Nov 2024
Collatz
jameswmccarty
148
62ms
24 Sep 2024
Collatz
rethaliate
130
58ms
21 Sep 2024
Collatz
Mabeloid
4,269
994ms
17 Sep 2024
Collatz
Santaclaus3dprints
134
1,013ms
10 Sep 2024
Collatz
BlankSpruce
96
60ms
20 Aug 2024
Collatz
ibrahimhanifceker
107
57ms
9 Aug 2024
Collatz
zygoloid
94
56ms
5 Aug 2024
Collatz
LHLaurini
104
57ms
30 Jul 2024
Collatz
OwenElliottDev
126
59ms
25 Jul 2024
Collatz
joseph-w0ng
153
1,047ms
5 Jul 2024
Collatz
bac0id
101
57ms
29 Jun 2024
Collatz
eMGeeneer
101
406ms
27 Jun 2024
Collatz
noahgitsham
125
982ms
20 Jun 2024
Collatz
elttil
107
59ms
12 Jun 2024
Collatz
ovs-code
92
58ms
3 Jun 2024
Collatz
tailorspy
93
55ms
27 May 2024
Collatz
HumanoidCPU
101
60ms
6 May 2024
Collatz
Alex-Huggett
153
1,008ms
14 Apr 2024
Collatz
tik25
148
1,013ms
28 Mar 2024
Collatz
KatieLG
4,281
1,002ms
23 Mar 2024
Collatz
Mandrzejy
95
53ms
22 Mar 2024
Collatz
dokutan
98
54ms
17 Mar 2024
Collatz
trinityy-7
118
61ms
7 Mar 2024
Collatz
mathisfun271
156
57ms
19 Feb 2024
Collatz
oceko
98
57ms
19 Feb 2024
Collatz
NormalDoctor
125
56ms
10 Jan 2024
Collatz
kkoenig
96
58ms
21 Dec 2023
Collatz
AsbestosSniffer
118
1,000ms
3 Dec 2023
Collatz
4QT0R
92
53ms
23 Nov 2023
Collatz
roupiq
97
55ms
22 Nov 2023
Collatz
GolfGPT
126
1,006ms
19 Nov 2023
Collatz
MateuszPietrzak
96
60ms
18 Nov 2023
Collatz
Herbert00709
92
59ms
17 Nov 2023
Collatz
wojtekmal
101
56ms
15 Nov 2023
Collatz
Yewzir
96
56ms
11 Nov 2023
Collatz
madeforlosers
109
59ms
8 Nov 2023
Collatz
arealhero
186
61ms
3 Nov 2023
Collatz
wearsunscreen
133
59ms
19 Oct 2023
Collatz
09cf
91
61ms
4 Oct 2023
Collatz
MEarley
166
988ms
19 Sep 2023