Greek Cross puzzles, problems involving the dissection or superimposition of plane figures, points and lines problems, joiner’s problems, and crossing river problems severely test the geometrical and topological imagination. Chessboard problems, involving the dissection of the board or the placement or movement of pieces, age and kinship problems, algebraical and numerical problems, magic squares and strips, mazes, puzzle games, and problems concerning games will give you an unparalleled opportunity to exercise your logical, as well as your mathematical agility.
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