The
Connect Four
hole will go live in approximately
3 days
. Why not try and solve it ahead of time?
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ln 2
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N Queens
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Number Spiral
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Pernicious Numbers (Long)
Poker
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Set
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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
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
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Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
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p-adic Expansion
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><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
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
Catalan’s 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
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s 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
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)
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
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s 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
Bytes
Time
Submitted
γ
iczelia
148
37ms
10 hours ago
γ
blaztoma
87
87ms
20 hours ago
γ
CaedenHarper
606
3ms
25 hours ago
γ
codereport
🥇
42
304ms
3 days ago
γ
codereport
💎
487
23ms
3 days ago
γ
CaedenHarper
1,003
29ms
6 days ago
γ
plcc0
🥈
502
25ms
6 days ago
γ
voytxt
1,003
28ms
6 days ago
γ
dokutan
🥉
555
24ms
6 days ago
γ
vang1ong7ang
522
2ms
7 days ago
γ
codereport
🥉
171
4,051ms
7 days ago
γ
oaiqjuy
162
188ms
8 days ago
γ
kasarino
1,004
41ms
8 days ago
γ
dokutan
🥉
598
19ms
8 days ago
γ
oaiqjuy
59
1,985ms
8 days ago
γ
oaiqjuy
1,012
2ms
9 days ago
γ
sisyphus-gpt
93
102ms
9 days ago
γ
janbehrens
403
1,291ms
11 days ago
γ
rucin93
🥇
74
160ms
12 days ago
γ
52525rr
294
31ms
12 days ago
γ
vang1ong7ang
53
625ms
12 days ago
γ
scpchicken
🥉
189
260ms
15 days ago
γ
rkg-huwdu
60
248ms
15 days ago
γ
KasperKivimaeki
🥉
2,429
2ms
17 days ago
γ
CaedenHarper
103
633ms
17 days ago
γ
rkg-huwdu
124
230ms
17 days ago
γ
CaedenHarper
111
226ms
18 days ago
γ
rkg-huwdu
55
571ms
18 days ago
γ
rkg-huwdu
526
2ms
18 days ago
γ
madex
175
98ms
20 days ago
γ
duckyluuk
💎
555
7ms
20 days ago
γ
MeWhenI
🥈
556
6ms
21 days ago
γ
roelderickx
🥉
630
4ms
22 days ago
γ
snoozingnewt
🥇
1,011
6ms
23 days ago
γ
KatieLG
1,506
4ms
23 days ago
γ
Shanethegamer
1,064
1,700ms
25 days ago
γ
codereport
🥉
78
4,560ms
25 days ago
γ
retrohun
1,019
2ms
26 days ago
γ
madeforlosers
1,027
4ms
29 Apr 2026
γ
snoozingnewt
🥈
216
132ms
29 Apr 2026
γ
dokutan
603
40ms
28 Apr 2026
γ
dokutan
121
113ms
28 Apr 2026
γ
Steffan153
💎
142
147ms
26 Apr 2026
γ
vang1ong7ang
💎
331
4,372ms
25 Apr 2026
γ
vang1ong7ang
83
44ms
25 Apr 2026
γ
stefangimmillaro
🥈
373
767ms
25 Apr 2026
γ
stefangimmillaro
🥈
359
660ms
25 Apr 2026
γ
Steffan153
💎
73
4,470ms
25 Apr 2026
γ
Steffan153
🥇
125
3,759ms
25 Apr 2026
γ
Steffan153
79
702ms
25 Apr 2026
γ
Steffan153
76
1,964ms
24 Apr 2026
γ
Steffan153
69
111ms
24 Apr 2026
γ
Steffan153
82
482ms
24 Apr 2026
γ
Steffan153
83
52ms
24 Apr 2026
γ
madeforlosers
1,065
1,844ms
23 Apr 2026
γ
retrohun
1,014
2ms
22 Apr 2026
γ
SuperFola
912
92ms
22 Apr 2026
γ
madeforlosers
1,016
46ms
22 Apr 2026
γ
madeforlosers
1,035
459ms
22 Apr 2026
γ
madeforlosers
1,048
11ms
22 Apr 2026
γ
FortuiteMan
566
1,007ms
22 Apr 2026
γ
Yewzir
813
19ms
21 Apr 2026
γ
Steffan153
🥇
554
2ms
21 Apr 2026
γ
Steffan153
🥇
531
4ms
21 Apr 2026
γ
Steffan153
🥇
561
1ms
21 Apr 2026
γ
Steffan153
🥇
563
29ms
21 Apr 2026
γ
edsrzf
🥇
531
4ms
21 Apr 2026
γ
edsrzf
🥇
563
27ms
21 Apr 2026
γ
edsrzf
🥇
561
1ms
21 Apr 2026
γ
edsrzf
🥇
572
2ms
21 Apr 2026
γ
Steffan153
🥇
572
2ms
21 Apr 2026
γ
Steffan153
💎
584
102ms
21 Apr 2026
γ
edsrzf
🥈
586
96ms
21 Apr 2026
γ
edsrzf
556
2ms
21 Apr 2026
γ
edsrzf
💎
552
5ms
20 Apr 2026
γ
Jacob385
1,028
365ms
20 Apr 2026
γ
GolfingSuccess
🥇
42
241ms
20 Apr 2026
γ
albanian-laundromat
595
2ms
20 Apr 2026
γ
dokutan
113
500ms
20 Apr 2026
γ
dokutan
113
58ms
20 Apr 2026
γ
Matter1024
158
128ms
20 Apr 2026
γ
Yewzir
🥉
858
1,663ms
19 Apr 2026
γ
retrohun
1,178
1,656ms
18 Apr 2026
γ
MeWhenI
💎
688
1,742ms
16 Apr 2026
γ
msbranicky
1,064
1,753ms
15 Apr 2026
γ
KatieLG
1,203
1,678ms
15 Apr 2026
γ
emgordon154
🥈
719
1,667ms
15 Apr 2026
γ
voytxt
1,064
1,631ms
15 Apr 2026
γ
HumanoidCPU
1,065
1,692ms
15 Apr 2026
γ
dokutan
865
1,724ms
15 Apr 2026
γ
CaedenHarper
1,065
1,696ms
14 Apr 2026
γ
scpchicken
113
58ms
13 Apr 2026
γ
scpchicken
🥈
184
3,260ms
12 Apr 2026
γ
emgordon154
🥈
558
80ms
12 Apr 2026
γ
canissimia
💎
1,467
4,977ms
10 Apr 2026
γ
kmathis22
1,028
385ms
8 Apr 2026
γ
NameRandomString
1,007
2ms
3 Apr 2026
γ
StefanHabel
147
634ms
3 Apr 2026
γ
Steffan153
💎
537
3ms
2 Apr 2026
γ
madeforlosers
725
8ms
31 Mar 2026