The
Minesweeper
hole will go live in approximately
32 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
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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
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ISBN
Jacobi Symbol
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Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
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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
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
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COBOL
Coconut
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Crystal
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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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
4,109
563ms
13 hours ago
Ellipse Perimeters
Shanethegamer
112
871ms
2 days ago
Niven Numbers
ApoChagi
217
607ms
13 days ago
Apéry’s Constant
Shanethegamer
676
611ms
13 days ago
Tutorial
Babafaba
234
1,559ms
14 days ago
Quine
snoozingnewt
68
556ms
27 days ago
Fizz Buzz
snoozingnewt
369
783ms
1 Oct 2025
Tutorial
retrohun
234
1,618ms
19 Sep 2025
Tutorial
snoozingnewt
68
1,398ms
15 Sep 2025
Tutorial
Vexxter9
234
1,471ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
414
652ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
986
660ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,586
625ms
18 Aug 2025
Recamán
HumanoidCPU
919
589ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
791
588ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
462
589ms
18 Aug 2025
Happy Numbers
HumanoidCPU
129
562ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
574
586ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,178
576ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,894
588ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
545
607ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,577
606ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
185
619ms
16 Aug 2025
Look and Say
HumanoidCPU
1,301
609ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,376
628ms
15 Aug 2025
Diamonds
HumanoidCPU
1,125
590ms
15 Aug 2025
Niven Numbers
HumanoidCPU
113
654ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,842
586ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,645
594ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,022
604ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,846
592ms
14 Aug 2025
Vampire Numbers
HumanoidCPU
1,093
613ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,664
609ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,967
621ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,972
597ms
14 Aug 2025
N Queens
HumanoidCPU
1,268
598ms
14 Aug 2025
N Queens
emgordon154
189
708ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,684
657ms
14 Aug 2025
Divisors
HumanoidCPU
1,188
632ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,741
594ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,970
576ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,460
610ms
14 Aug 2025
Vampire Numbers
emgordon154
176
926ms
13 Aug 2025
Odious Numbers
HumanoidCPU
95
613ms
11 Aug 2025
Evil Numbers
HumanoidCPU
92
665ms
10 Aug 2025
Trinomial Triangle
HumanoidCPU
2,089
632ms
6 Aug 2025
Rijndael S-box
HumanoidCPU
790
591ms
4 Aug 2025
Prime Numbers
HumanoidCPU
93
581ms
2 Aug 2025
Sphenic Numbers
HumanoidCPU
8,882
584ms
29 Jul 2025
π
Ralac07
1,028
619ms
28 Jul 2025
Semiprime Numbers
HumanoidCPU
12,811
612ms
28 Jul 2025
Tutorial
Bpc-CPU
234
1,519ms
12 Jul 2025
Hilbert Curve
Shanethegamer
5,156
583ms
2 Jul 2025
Sierpiński Triangle
Shanethegamer
592
585ms
2 Jul 2025
Rule 110
Shanethegamer
15,890
665ms
2 Jul 2025
Mandelbrot
Shanethegamer
10,042
586ms
2 Jul 2025
Cubes
Shanethegamer
4,139
606ms
2 Jul 2025
Fibonacci
HumanoidCPU
156
637ms
1 Jul 2025
Number Spiral
HumanoidCPU
322
645ms
27 Jun 2025
𝑒
gigaprofisi
1,025
611ms
20 Jun 2025
Collatz
HumanoidCPU
3,248
637ms
20 Jun 2025
Ascending Primes
HumanoidCPU
534
625ms
13 Jun 2025
Christmas Trees
HumanoidCPU
567
662ms
5 Jun 2025
Pernicious Numbers
HumanoidCPU
122
656ms
5 Jun 2025
Leap Years
HumanoidCPU
752
633ms
5 Jun 2025
Catalan’s Constant
HumanoidCPU
1,025
672ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,025
611ms
5 Jun 2025
λ
HumanoidCPU
1,025
727ms
5 Jun 2025
τ
HumanoidCPU
1,025
667ms
5 Jun 2025
π
HumanoidCPU
1,025
598ms
5 Jun 2025
φ
HumanoidCPU
1,025
729ms
5 Jun 2025
γ
HumanoidCPU
1,025
641ms
5 Jun 2025
ln 2
HumanoidCPU
1,025
679ms
5 Jun 2025
𝑒
HumanoidCPU
1,025
651ms
5 Jun 2025
√2
HumanoidCPU
1,025
575ms
5 Jun 2025