1. concave   Hexagon   heptágono   Konkav   Pyramide   Hint Half-n-half Clue   2. segment   Pyramide   Konkav   Parallelogramm   Segment   Half-n-half Clue   3. quadrangle   oval   parallele Linien   Viereck   Prisma   Half-n-half Clue   4. ellipse   Kante   Prisma   Ellipse   Hemisphäre   Half-n-half Clue   5. quadrilateral   Hexagon   Viereck   Pyramide   oval   Half-n-half Clue   6. parallelogram   Hemisphäre   Konvex   Pyramide   Parallelogramm   Half-n-half Clue   7. straight line   gerade Gerade   oval   heptágono   flach   Half-n-half Clue