Dog pile is a set of packing puzzles produced by Brainwright. The puzzle was invented by Bob Ferron. The set consists of twelve various shaped dogs and cards with forty-eight puzzles of varying difficulty. That being said, this is basically a cube packing puzzle. An example of one of the puzzles. Artistic Ratings The ratings…
I came across this little puzzle in play store and would like to recommend it. The puzzle is quite simple, you are given four numbers and you need to work out a way to make them equal 10 using +, -, x, / or (). There are 500 puzzles to solve. They all have the…
The Soma cube is a solid dissection puzzle invented by Danish polymath Piet Hein in 1933. The puzzle consists of seven pieces made up of three or four cubes. These 27 cubes need to be assembled to form a larger 3x3x3 cube. I made this example. I purchased 27 child’s building block and stuck them…