[Mind games] Lot of 9
Vier ineens. Het nieuwe wedstrijdspel. U.S.N. + Kris Kras. Onderhoudend en spannend voor 2-4 personen. Spear's spelen. + Cirios. Caja familiar + Ring Puzzle. Perry. In box with game rules + Ten-Yen. Puzzle patience. Fairylite, England, in orig. box + Tenze puzzle. Roddy, England [idem] + Puzzle with 3 balls. Shackman, N.Y., made in Japan. All c. 1920-45. Added: Beat the computer. Computer puzzle in Computer Age. Yamada, 1969 -and one alternative version of the same.
(total 9)