Aquarium is a logic puzzle with simple rules and challenging solutions.
The rules of Aquarium are simple:
The puzzle is played on a rectangular grid divided into blocks called "aquariums"
You have to "fill" the aquariums with water up to a certain level or leave it empty.
The water level in each aquarium is one and the same across its full width
The numbers outside the grid show the number of filled cells horizontally and vertically.
There are a number of games you can play with just paper and pen. Not only do these allow for easy travel games, where all you need to pack or find are paper and pen, but paper and pen allow for some interesting abstract games where use of a pen allows for a unique type of game play.
The Griddle is a puzzle blog updated Wednesdays (when possible) with a variety of puzzle types.
The puzzles are authored by David Millar and can include classic word searches, sudoku variations, Nikoli-style puzzles, and many others. Check out the most recent puzzles or dig through the archives from the links at the bottom of each page.
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