Word forming game kit

A game kit comprising:

• a plurality of game pieces having a parallelepiped shape in which four faces of said parallelepiped shape have each two symbols thereon, a first symbol on a first half of a face and a second symbol on a second half of said face, said two symbols on a same face being written in an upside down manner with respect to one another;
• and
• a holder comprising at least one holding section for holding said game pieces in such a manner that when at least one of said game pieces is inserted in said holding section, a combination of said game pieces and said holding section is effective for hiding all the symbols of the game pieces except one selected symbol on one selected half of one selected face for each game piece, optionally with the exception of game pieces disposed at extremities of said holding section.