The
Minesweeper
hole will go live in approximately
18 hours
. Why not try and solve it ahead of time?
Recent Solutions
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
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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
Tower of Hanoi
GolfingSuccess
54
555ms
2 hours ago
Vampire Numbers
Babafaba
176
794ms
4 hours ago
Tower of Hanoi
pardouin
55
345ms
5 hours ago
Catalan Numbers
CaedenHarper
🥇
41
324ms
6 hours ago
Minesweeper
dokutan
205
1,481ms
8 hours ago
ln 2
snoozingnewt
58
344ms
9 hours ago
√2
snoozingnewt
🥇
48
338ms
9 hours ago
𝑒
snoozingnewt
🥇
47
321ms
9 hours ago
Tutorial
Openstreetmapler
158
561ms
11 hours ago
Minesweeper
CaedenHarper
141
541ms
12 hours ago
Minesweeper
albanian-laundromat
131
417ms
14 hours ago
Reversi
Babafaba
337
931ms
16 hours ago
𝑒
Babafaba
🥇
47
317ms
18 hours ago
ln 2
Babafaba
🥇
52
313ms
18 hours ago
√2
Babafaba
🥇
48
296ms
18 hours ago
Fibonacci
albanian-laundromat
37
317ms
20 hours ago
Transpose Sentence
albanian-laundromat
81
416ms
20 hours ago
Rijndael S-box
Babafaba
241
510ms
22 hours ago
Lucky Numbers
Babafaba
67
390ms
23 hours ago
Leyland Numbers
Babafaba
84
457ms
23 hours ago
Tower of Hanoi
albanian-laundromat
73
477ms
23 hours ago
Proximity Grid
Babafaba
424
912ms
24 hours ago
Minesweeper
emgordon154
134
517ms
24 hours ago
Gijswijt’s Sequence
Babafaba
171
589ms
24 hours ago
Jacobi Symbol
Babafaba
209
478ms
24 hours ago
Sierpiński Triangle
Babafaba
94
398ms
24 hours ago
ASCII Table
Babafaba
131
438ms
24 hours ago
Partition Numbers
Babafaba
82
422ms
24 hours ago
Tower of Hanoi
Shanethegamer
70
406ms
24 hours ago
Ordinal Numbers
Babafaba
88
359ms
24 hours ago
Happy Numbers
Babafaba
79
361ms
24 hours ago
Pascal’s Triangle
Babafaba
58
331ms
24 hours ago
Tower of Hanoi
AlephSquirrel
56
414ms
25 hours ago
ROT13
Babafaba
66
344ms
25 hours ago
Tower of Hanoi
kg583
55
414ms
25 hours ago
CSS Colors
Babafaba
2,458
3,089ms
29 hours ago
Minesweeper
Babafaba
233
860ms
29 hours ago
Arrows
Babafaba
284
1,418ms
30 hours ago
Arabic to Roman
CaedenHarper
156
592ms
36 hours ago
Emojify
Babafaba
261
478ms
37 hours ago
Maze
Babafaba
288
876ms
37 hours ago
QR Decoder
Babafaba
240
686ms
38 hours ago
Musical Chords
Babafaba
445
1,041ms
40 hours ago
Polyominoes
Babafaba
347
644ms
41 hours ago
Hexdump
Babafaba
178
472ms
42 hours ago
Spelling Numbers
Babafaba
412
584ms
42 hours ago
brainfuck
Babafaba
284
599ms
45 hours ago
Topological Sort
Babafaba
247
730ms
46 hours ago
Rock-paper-scissors-Spock-lizard
Babafaba
251
615ms
47 hours ago
Ascending Primes
Babafaba
117
3,561ms
2 days ago
Minesweeper
KatieLG
209
611ms
2 days ago
Minesweeper
duckyluuk
125
457ms
2 days ago
Minesweeper
GolfingSuccess
117
827ms
2 days ago
Transpose Sentence
CornerMercury
80
911ms
3 days ago
Minesweeper
m-tkach
122
480ms
3 days ago
Minesweeper
HumanoidCPU
247
655ms
3 days ago
Minesweeper
Shanethegamer
137
479ms
3 days ago
Minesweeper
kg583
125
401ms
3 days ago
Sudoku (Fill-in)
snoozingnewt
599
1,448ms
4 days ago
Minesweeper
pardouin
133
2,345ms
4 days ago
Musical Chords
emgordon154
158
507ms
4 days ago
Minesweeper
AlephSquirrel
133
520ms
4 days ago
Sudoku
Babafaba
687
3,240ms
4 days ago
Minesweeper
snoozingnewt
185
780ms
4 days ago
Minesweeper
ovs-code
120
712ms
4 days ago
Sudoku (Fill-in)
Babafaba
396
2,085ms
5 days ago
Zeckendorf Representation
Babafaba
136
480ms
5 days ago
Set
Babafaba
120
580ms
5 days ago
Rule 110
Babafaba
128
542ms
5 days ago
Medal Tally
Babafaba
208
708ms
5 days ago
Day of Week
Babafaba
86
360ms
5 days ago
Star Wars GPT
Babafaba
160
576ms
5 days ago
Smith Numbers
Babafaba
140
1,252ms
5 days ago
Catalan Numbers
snoozingnewt
47
400ms
5 days ago
Tongue-twisters
Babafaba
428
659ms
5 days ago