The
Minesweeper
hole will go live in approximately
22 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
Bytes
Time
Submitted
Collatz
snoozingnewt
64
37ms
5 days ago
Collatz
kmathis22
78
38ms
5 Sep 2025
Collatz
radarek
🥇
49
219ms
26 Aug 2025
Collatz
vishal-mohanty
54
42ms
25 Aug 2025
Collatz
pardouin
50
50ms
22 Aug 2025
Collatz
yobatm
98
35ms
22 Aug 2025
Collatz
CaedenHarper
3,231
36ms
16 Aug 2025
Collatz
Ohh-n
73
43ms
9 Aug 2025
Collatz
ejini6969
59
39ms
13 Jun 2025
Collatz
sean-niemann
50
41ms
9 Jun 2025
Collatz
AbrahamJLR
54
40ms
4 Jun 2025
Collatz
LostSyntax21
54
41ms
12 Mar 2025
Collatz
tatzyr
58
46ms
10 Dec 2024
Collatz
madeforlosers
71
38ms
7 Nov 2024
Collatz
lgrandco
56
41ms
9 Oct 2024
Collatz
anter69
56
39ms
18 Sep 2024
Collatz
Mabeloid
3,231
35ms
17 Sep 2024
Collatz
beergit
72
35ms
7 Aug 2024
Collatz
emgordon154
58
46ms
26 Jul 2024
Collatz
Steffan153
50
42ms
20 Jul 2024
Collatz
dokutan
63
47ms
15 Jul 2024
Collatz
error256
55
43ms
4 May 2024
Collatz
HumanoidCPU
3,231
34ms
3 May 2024
Collatz
truisseaux
70
36ms
12 Apr 2024
Collatz
rniii
59
48ms
26 Mar 2024
Collatz
3dm4n
56
52ms
11 Mar 2024
Collatz
adoxography
68
39ms
2 Mar 2024
Collatz
RuyiLi
63
42ms
21 Feb 2024
Collatz
olleicua
54
41ms
21 Jan 2024
Collatz
KatieLG
65
46ms
26 Dec 2023
Collatz
Shanethegamer
58
44ms
25 Dec 2023
Collatz
catflip
83
43ms
30 Nov 2023
Collatz
hollma
81
40ms
20 Oct 2023
Collatz
msbranicky
85
42ms
10 Oct 2023
Collatz
aaronze
61
42ms
17 Sep 2023
Collatz
annaproxy
58
49ms
15 Sep 2023
Collatz
pfysches-boop
71
43ms
6 Aug 2023
Collatz
janbehrens
60
40ms
17 May 2023
Collatz
vrnprkh
70
50ms
30 Mar 2023
Collatz
Haksell
53
40ms
22 Feb 2023
Collatz
sisyphus-ppcg
50
37ms
20 Feb 2023
Collatz
aksyristos
56
41ms
29 Jan 2023
Collatz
fynnkroeger
61
51ms
6 Jan 2023
Collatz
Betuaredead
93
38ms
5 Jan 2023
Collatz
DialFrost
55
50ms
1 Jan 2023
Collatz
retrohun
3,231
36ms
27 Dec 2022
Collatz
sreedevk
101
45ms
4 Dec 2022
Collatz
GrayJoKing
🥇
49
49ms
15 Nov 2022
Collatz
JayXon
🥇
49
43ms
17 Oct 2022
Collatz
Feniske
66
39ms
8 Oct 2022
Collatz
OhmNomNom
54
47ms
7 Oct 2022
Collatz
stefangimmillaro
53
38ms
2 Oct 2022
Collatz
jared-hughes
54
39ms
12 Sep 2022
Collatz
tkr-sh
58
53ms
8 Sep 2022
Collatz
4hg
55
46ms
24 Aug 2022
Collatz
razetime
60
55ms
22 Aug 2022
Collatz
purp
62
40ms
13 Aug 2022
Collatz
Andriamanitra
54
42ms
21 Jul 2022
Collatz
jamespeilunli
75
39ms
4 Jul 2022
Collatz
Irratix
57
43ms
29 Jun 2022
Collatz
shinh
52
42ms
29 Jun 2022
Collatz
KatieLG-Transpiler
3,231
38ms
24 Jun 2022
Collatz
Natanaelel
51
39ms
2 Jun 2022
Collatz
MeWhenI
53
41ms
1 Jun 2022
Collatz
janlelis
51
39ms
10 May 2022
Collatz
ovs-code
50
279ms
7 May 2022
Collatz
olivermrose
55
45ms
6 May 2022
Collatz
primo-ppcg
51
43ms
6 May 2022
Collatz
Waffle3z
64
44ms
6 May 2022
Collatz
DaCuteRaccoon
60
43ms
5 May 2022
Collatz
SirBogman
55
43ms
5 May 2022
Collatz
canissimia
50
41ms
5 May 2022
Collatz
Lydxn
🥇
49
39ms
4 May 2022
Collatz
nwellnhof
51
50ms
4 May 2022
Collatz
ChiefChippy2
56
39ms
4 May 2022