8 Queens Puzzle
Place 8 queens on the chessboard so that no two queens threaten each other. Queens can attack horizontally, vertically, and diagonally.
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a8
b8
c8
d8
e8
f8
g8
h8
a7
b7
c7
d7
e7
f7
g7
h7
a6
b6
c6
d6
e6
f6
g6
h6
a5
b5
c5
d5
e5
f5
g5
h5
a4
b4
c4
d4
e4
f4
g4
h4
a3
b3
c3
d3
e3
f3
g3
h3
a2
b2
c2
d2
e2
f2
g2
h2
a1
b1
c1
d1
e1
f1
g1
h1
Controls
Instructions
- Click on any square to place or remove a queen.
- You need to place exactly 8 queens.
- Queens turn red if they are threatening another queen.
- The goal is to have 8 queens on the board with none of them red.