The
Minesweeper
hole will go live in approximately
13 hours
. Why not try and solve it ahead of time?
Recent Solutions
Prev Hole
Play Hole
Next Hole
Golfers
Solutions
All Holes
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
Kolakoski Constant
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
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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
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
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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)
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
Kolakoski Constant
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
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
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
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Catalan’s Constant
iczelia
324
20ms
13 days ago
Catalan’s Constant
KatieLG
119
494ms
25 days ago
Catalan’s Constant
olleicua
1,009
11ms
11 Sep 2025
Catalan’s Constant
CaedenHarper
131
449ms
31 Aug 2025
Catalan’s Constant
acollett89
821
9ms
31 Jul 2025
Catalan’s Constant
52525rr
205
11ms
15 Jul 2025
Catalan’s Constant
XenThe
549
9ms
7 Jul 2025
Catalan’s Constant
gigaprofisi
124
41ms
20 Jun 2025
Catalan’s Constant
madeforlosers
382
9ms
28 Apr 2025
Catalan’s Constant
a6166231
1,011
9ms
25 Apr 2025
Catalan’s Constant
ArmaanAS
243
12ms
18 Feb 2025
Catalan’s Constant
targrik
119
60ms
17 Feb 2025
Catalan’s Constant
ovs-code
75
12ms
14 Feb 2025
Catalan’s Constant
stefangimmillaro
81
13ms
30 Dec 2024
Catalan’s Constant
eranws
228
19ms
23 Dec 2024
Catalan’s Constant
pardouin
75
11ms
27 Sep 2024
Catalan’s Constant
Mabeloid
1,011
9ms
17 Sep 2024
Catalan’s Constant
msbranicky
1,012
10ms
14 Aug 2024
Catalan’s Constant
JayXon
💎
67
24ms
10 Aug 2024
Catalan’s Constant
dokutan
362
12ms
3 Aug 2024
Catalan’s Constant
vlpx
79
12ms
1 Aug 2024
Catalan’s Constant
thisishowmymindworks
235
8ms
28 Jun 2024
Catalan’s Constant
bac0id
336
17ms
26 Jun 2024
Catalan’s Constant
hacker112
355
10ms
22 Jun 2024
Catalan’s Constant
HumanoidCPU
545
9ms
5 May 2024
Catalan’s Constant
wansacis
1,011
13ms
1 May 2024
Catalan’s Constant
coreynash
336
15ms
6 Apr 2024
Catalan’s Constant
two-bad
243
10ms
15 Feb 2024
Catalan’s Constant
1231234md5
243
9ms
29 Jan 2024
Catalan’s Constant
trinityy-7
111
387ms
23 Jan 2024
Catalan’s Constant
lukegustafson
81
85ms
15 Nov 2023
Catalan’s Constant
sean-niemann
79
12ms
3 Nov 2023
Catalan’s Constant
rucin93
79
13ms
3 Nov 2023
Catalan’s Constant
Steffan153
79
18ms
1 Nov 2023
Catalan’s Constant
DialFrost
85
12ms
27 Aug 2023
Catalan’s Constant
Argeento
83
12ms
27 Aug 2023
Catalan’s Constant
apokryfos
1,011
9ms
21 Aug 2023
Catalan’s Constant
Yewzir
215
9ms
7 Jul 2023
Catalan’s Constant
jmerle
417
14ms
2 Jul 2023
Catalan’s Constant
zakariamouhid
214
4,523ms
25 Jun 2023
Catalan’s Constant
Pyro569
1,017
9ms
25 Jun 2023
Catalan’s Constant
adamnielson42
1,011
10ms
1 Jun 2023
Catalan’s Constant
TaserTheFox
1,011
11ms
26 May 2023
Catalan’s Constant
tayloia
98
22ms
16 May 2023
Catalan’s Constant
hacker19374
1,011
10ms
7 Mar 2023
Catalan’s Constant
voytxt
417
18ms
1 Mar 2023
Catalan’s Constant
AlephSquirrel
117
20ms
15 Feb 2023
Catalan’s Constant
jared-hughes
76
13ms
20 Jan 2023
Catalan’s Constant
retrohun
1,011
10ms
27 Dec 2022
Catalan’s Constant
CatsAreFluffy
130
13ms
20 Dec 2022
Catalan’s Constant
GeorgeStechman
138
73ms
16 Nov 2022
Catalan’s Constant
aneurin-h
1,011
10ms
9 Nov 2022
Catalan’s Constant
KatieLG-Transpiler
1,011
9ms
23 Jun 2022
Catalan’s Constant
dmrichwa
81
13ms
31 May 2022
Catalan’s Constant
Shanethegamer
96
13ms
26 May 2022
Catalan’s Constant
itsh01
208
2,317ms
10 Mar 2022
Catalan’s Constant
uttumuttu
130
2,933ms
7 Mar 2022
Catalan’s Constant
Irratix
81
13ms
4 Mar 2022
Catalan’s Constant
gnlow
846
9ms
27 Jan 2022
Catalan’s Constant
didion0
87
13ms
25 Jan 2022
Catalan’s Constant
1337-man
1,011
9ms
19 Jan 2022
Catalan’s Constant
akshatj27
846
9ms
19 Jan 2022
Catalan’s Constant
WilleyOhana
1,011
9ms
18 Jan 2022
Catalan’s Constant
primo-ppcg
🥈
74
13ms
14 Jan 2022
Catalan’s Constant
NewDefectus
82
12ms
5 Jan 2022
Catalan’s Constant
jackkav
1,009
9ms
4 Jan 2022
Catalan’s Constant
emplv
78
12ms
3 Jan 2022
Catalan’s Constant
janbehrens
129
130ms
2 Jan 2022
Catalan’s Constant
SirBogman
107
33ms
2 Jan 2022
Catalan’s Constant
Lydxn
🥈
74
12ms
2 Jan 2022
Catalan’s Constant
MeWhenI
87
14ms
2 Jan 2022
Catalan’s Constant
JRaspass
1,009
10ms
2 Jan 2022