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1985
Arancia MeccanicaA moving bead puzzle with seven colors of beads, and a base that resembles an orange.
Brianskie KoltsaAnother derivative of the hungarian rings produced in the USSR.

Der Ungarische Zauberwürfel (east germany)A German solution book for the 3x3x3.
Dino Cube (paper prototype)The most basic corner-turning hexahedron. The earliest known version, made from paper.

Festival Flower (Festivalnij Zwetok) (five leafs)Three layers (one hidden) with six marbles each. Two holes make the puzzle workable. This entry is for the body with five leafs.
Festival Flower (Festivalnij Zwetok) (six leafs)Three layers (one hidden) with six marbles each. Two holes make the puzzle workable. This entry is for the body with six leafs.
Gewinnen - Strategien für mathematische SpieleOne article of 9 pages: "Der ungarische Würfel - Büvös Kocka"

International Festival of youth and studentsOne of several promotional (?) items for the International Festival of youth and students in Moscow 1985.
KristallThe Tetraminx produced in Riga during the soviet era.
Kristals-MA tetraminx with russian origin with a special spiky shape.

Kvadratura KrugaA puzzle from the soviet era. Its title means "Squaring the circle"
Le manuel du BASICThe 28 pages of chapter 7 are about Rubiks Cube
M.U.S.C.L.E. ManA 3x3x3 head on a 3x3x3 body.


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Eastsheen 4x4x4 (Dome)
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Rubik's 360
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