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Connect Four
hole will go live in approximately
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. Why not try and solve it ahead of time?
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๐
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ALGOL 68
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BASIC
Berry
brainfuck
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C++
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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F#
Factor
Forth
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Go
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Groovy
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Hexagony
iogii
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalanโs Constant
Christmas Trees
Collatz
Continued Fractions
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
ForsythโEdwards Notation
Fractions
Game of Life
Gijswijtโs Sequence
Gray Code Decoder
Gray Code Encoder
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
Pascalโs Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamรกn
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
Sierpiลski Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
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
ฮณ
ฮป
ฯ
ฯ
ฯ
โ2
๐
Experimental Hole
Apรฉryโs Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Ulam Sequence
Hole
Golfer
Chars
Time
Submitted
๐
madex
62
45ms
21 days ago
๐
denkyuu1
57
851ms
28 Apr 2026
๐
JOrE20
132
82ms
5 Jan 2026
๐
lacrosse
49
99ms
29 Nov 2025
๐
pardouin
๐ฅ
39
77ms
3 Sep 2025
๐
Lv0Sys
58
49ms
27 May 2025
๐
emgordon154
45
38ms
10 May 2025
๐
JayXon
๐ฅ
39
716ms
24 Apr 2025
๐
jipsong
50
41ms
8 Apr 2025
๐
tatzyr
53
47ms
24 Mar 2025
๐
gigaprofisi
1,008
41ms
6 Mar 2025
๐
sean-niemann
๐ฅ
39
678ms
23 Feb 2025
๐
CaedenHarper
1,008
38ms
22 Jan 2025
๐
madeforlosers
1,008
36ms
14 Jan 2025
๐
primo-ppcg
42
43ms
6 Jan 2025
๐
stefangimmillaro
42
40ms
26 Dec 2024
๐
LostSyntax21
61
46ms
1 Dec 2024
๐
dokutan
58
47ms
4 Oct 2024
๐
Mabeloid
1,008
37ms
16 Sep 2024
๐
ovs-code
41
43ms
29 Aug 2024
๐
HumanoidCPU
65
41ms
29 Aug 2024
๐
Jacob385
1,008
37ms
25 Jul 2024
๐
Ralac07
1,008
38ms
3 Jul 2024
๐
bac0id
388
39ms
26 Jun 2024
๐
DialFrost
49
46ms
31 May 2024
๐
olleicua
60
46ms
11 Apr 2024
๐
Yewzir
60
42ms
9 Mar 2024
๐
UnusedConfetti
69
42ms
7 Mar 2024
๐
Shashwat986
65
42ms
26 Feb 2024
๐
SirBogman
45
39ms
29 Jan 2024
๐
jatloe
1,009
37ms
28 Jan 2024
๐
Pale-Vessel
1,009
37ms
10 Jan 2024
๐
janlelis
41
85ms
4 Dec 2023
๐
SB-945
1,009
35ms
8 Oct 2023
๐
BREMAUCY
52
44ms
18 Sep 2023
๐
rniii
95
150ms
15 Sep 2023
๐
msbranicky
1,008
39ms
12 Sep 2023
๐
snoozingnewt
1,008
38ms
2 Sep 2023
๐
TaserTheFox
1,008
37ms
19 May 2023
๐
Steffan153
๐ฅ
39
736ms
7 May 2023
๐
klixel
1,009
37ms
6 May 2023
๐
Firefox760
1,020
37ms
23 Apr 2023
๐
InigoK
1,008
36ms
12 Apr 2023
๐
anter69
53
44ms
22 Feb 2023
๐
Natanaelel
46
40ms
20 Feb 2023
๐
jared-hughes
50
38ms
20 Jan 2023
๐
Betuaredead
72
43ms
14 Jan 2023
๐
m-tkach
54
46ms
12 Dec 2022
๐
aksyristos
53
52ms
22 Oct 2022
๐
KatieLG
53
44ms
8 Oct 2022
๐
MeWhenI
41
76ms
8 Oct 2022
๐
annaproxy
61
55ms
27 Aug 2022
๐
purp
56
47ms
13 Aug 2022
๐
Irratix
51
36ms
1 Jul 2022
๐
KatieLG-Transpiler
1,008
37ms
24 Jun 2022
๐
Shanethegamer
49
39ms
26 May 2022
๐
radarek
๐ฅ
39
94ms
19 May 2022
๐
pilaf
55
45ms
14 Apr 2022
๐
foxmcloud555
1,009
38ms
13 Apr 2022
๐
voytxt
1,008
35ms
4 Apr 2022
๐
orthoplex
44
40ms
31 Mar 2022
๐
nwellnhof
๐ฅ
39
88ms
27 Dec 2021
๐
shellbertt
62
98ms
6 Dec 2021
๐
BrenSchaap
62
39ms
12 Nov 2021
๐
mokymok
1,008
37ms
8 Nov 2021
๐
RYNO8
1,010
36ms
14 Oct 2021
๐
olivermrose
52
42ms
26 Sep 2021
๐
Lydxn
๐ฅ
39
708ms
15 Sep 2021
๐
ngocbd
71
44ms
31 Aug 2021
๐
theunofficialcoder
1,008
34ms
3 Aug 2021
๐
kurkale6ka
1,008
37ms
25 Jul 2021
๐
sisyphus-ppcg
๐ฅ
39
94ms
31 Mar 2021
๐
Indivicivet
60
43ms
30 Mar 2021
๐
boxjelly
84
101ms
12 Feb 2021
๐
hiddicop
61
46ms
23 Jan 2021
๐
janbehrens
53
44ms
16 Jan 2021
๐
abailey2020
1,010
42ms
28 Dec 2020
๐
GrayJoKing
๐ฅ
39
96ms
17 Dec 2020
๐
mothcolada
1,009
40ms
5 Dec 2020
๐
rvdnieuwendijk
1,008
35ms
17 Oct 2020
๐
Waffle3z
1,008
36ms
25 Sep 2020
๐
rrampage
111
130ms
10 Aug 2020
๐
prplz
51
40ms
15 Jun 2020
๐
proton
58
45ms
8 Jun 2020
๐
RustemB
1,008
37ms
21 May 2020
๐
tadd
62
94ms
16 Apr 2020
๐
TheAristos
1,008
36ms
11 Dec 2019
๐
Haksell
1,008
38ms
1 Dec 2019
๐
Secozzi
78
43ms
28 Nov 2019
๐
n1LS
229
38ms
23 Oct 2019
๐
sk-
55
42ms
12 Sep 2019
๐
sapphyrus
61
43ms
4 Aug 2019
๐
jaredcrystal
63
46ms
18 Sep 2018
๐
Mojken
1,011
38ms
3 Sep 2018
๐
retrohun
1,009
37ms
26 Jun 2018
๐
yokasuretsu
69
37ms
19 Apr 2018
๐
pg98
72
45ms
14 Mar 2018
๐
tfk333
1,011
36ms
23 Feb 2018
๐
JRaspass
1,008
37ms
12 Feb 2018
๐
kittrz9
1,008
37ms
7 Dec 2017