Six shapes, each arranged of unit cubes, are
duplicated into a twin-set. Definitely, the twin-set at first glance
doesn't look like the original one, but it still contains the same
shapes. The goal is to discover all six pairs.
You are an architect and you have to restore the labyrinth after the
fragments of an old plan. What would be your starting point through these
ancient walls?
A dozen of figures and supposed all of them can be drawn in one continuous
line. But what if not all can be drawn so? Now it's a challenge for you -
to find out the truth.
Three color snakes, each of the same length but
of the different shape. Just put them all onto the hexagonal board.
The snakes can be freely rotated and flipped over but not overlapped.
An old tricky puzzle transformed for the matching card version. The idea
remains to distribute three ears between three hares to give every hare...
two ears.
It's easy to divide in half a 2x2 match square with only two matches. But
how to perform the same division to the same square if there are four
matches?
