The
Minesweeper
hole will go live in approximately
26 hours
. Why not try and solve it ahead of time?
Recent Solutions
Golfers
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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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
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QR Encoder
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Assembly
AWK
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BASIC
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brainfuck
C
C#
C++
Civet
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COBOL
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D
Dart
Elixir
F#
Factor
Forth
Fortran
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Go
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Groovy
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Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
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Nim
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Perl
PHP
PowerShell
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Python
R
Raku
Rockstar
Ruby
Rust
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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
Shanethegamer
3,586
79ms
19 hours ago
Tutorial
Babafaba
161
140ms
14 days ago
Odious Numbers
Babafaba
54
94ms
19 days ago
Tutorial
retrohun
161
117ms
19 Sep 2025
Mahjong
kg583
197
420ms
15 Sep 2025
Tutorial
snoozingnewt
61
130ms
15 Sep 2025
Fizz Buzz
snoozingnewt
422
85ms
15 Sep 2025
12 Days of Christmas
dokutan
509
93ms
10 Sep 2025
Tongue-twisters
dokutan
340
97ms
10 Sep 2025
Tutorial
Vexxter9
161
130ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
401
88ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
5,127
83ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
973
91ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,573
103ms
18 Aug 2025
Recamán
HumanoidCPU
906
105ms
18 Aug 2025
Rule 110
HumanoidCPU
15,861
96ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
778
103ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
449
96ms
18 Aug 2025
Happy Numbers
HumanoidCPU
116
98ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
561
90ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,165
100ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,881
89ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
532
103ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,564
97ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
172
102ms
16 Aug 2025
Look and Say
HumanoidCPU
1,288
110ms
15 Aug 2025
Leyland Numbers
HumanoidCPU
895
96ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,363
97ms
15 Aug 2025
Diamonds
HumanoidCPU
1,112
85ms
15 Aug 2025
Niven Numbers
HumanoidCPU
100
78ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,829
87ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,632
98ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,009
93ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,833
86ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,651
118ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,954
99ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,959
107ms
14 Aug 2025
N Queens
HumanoidCPU
1,255
91ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,671
99ms
14 Aug 2025
Divisors
HumanoidCPU
1,175
86ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,728
88ms
14 Aug 2025
Emirp Numbers
HumanoidCPU
145
77ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,957
102ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,447
100ms
14 Aug 2025
Odious Numbers
HumanoidCPU
82
85ms
11 Aug 2025
Niven Numbers
GolfingSuccess
52
93ms
10 Aug 2025
Evil Numbers
HumanoidCPU
79
82ms
10 Aug 2025
Trinomial Triangle
HumanoidCPU
2,076
98ms
6 Aug 2025
Rijndael S-box
HumanoidCPU
777
80ms
4 Aug 2025
Prime Numbers
HumanoidCPU
80
127ms
2 Aug 2025
Sierpiński Triangle
HumanoidCPU
563
105ms
2 Aug 2025
Sphenic Numbers
HumanoidCPU
8,869
83ms
29 Jul 2025
π
Ralac07
1,012
79ms
28 Jul 2025
Semiprime Numbers
HumanoidCPU
12,798
98ms
28 Jul 2025
Tutorial
Bpc-CPU
161
123ms
12 Jul 2025
𝑒
BREMAUCY
1,012
87ms
7 Jul 2025
Fibonacci
HumanoidCPU
143
84ms
30 Jun 2025
Mandelbrot
HumanoidCPU
10,013
86ms
30 Jun 2025
Number Spiral
HumanoidCPU
309
85ms
27 Jun 2025
𝑒
gigaprofisi
1,012
93ms
20 Jun 2025
Collatz
HumanoidCPU
3,235
93ms
20 Jun 2025
Ascending Primes
HumanoidCPU
521
87ms
13 Jun 2025
φ
albanian-laundromat
76
151ms
7 Jun 2025
Tutorial
albanian-laundromat
61
126ms
6 Jun 2025
Christmas Trees
HumanoidCPU
554
78ms
5 Jun 2025
Pernicious Numbers
HumanoidCPU
109
80ms
5 Jun 2025
Leap Years
HumanoidCPU
739
72ms
5 Jun 2025
Catalan’s Constant
HumanoidCPU
1,012
74ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,012
74ms
5 Jun 2025
λ
HumanoidCPU
1,012
73ms
5 Jun 2025
τ
HumanoidCPU
1,012
75ms
5 Jun 2025
π
HumanoidCPU
1,012
74ms
5 Jun 2025
φ
HumanoidCPU
1,012
81ms
5 Jun 2025
γ
HumanoidCPU
1,012
77ms
5 Jun 2025
ln 2
HumanoidCPU
1,012
85ms
5 Jun 2025