Contact Us If you need help, have questions or suggestions, please contact us Subject Your name Your email Your message Play Solitaire now Solitaire 3D Puzzles by type 3D model kits Wooden 3D Puzzles Retro cars Planes Aviakon Architecture Plasticon 3D Puzzles by Levels 3D Puzzles: easy 3D Puzzles: medium 3D Puzzles: high Try our Swap Puzzles Swap puzzle “Iceland, Godafoss waterfall” Swap Puzzle “Prague, Czech” Swap Puzzle “Indian elephant figurine” Swap puzzle “Rooster” Swap Puzzle “Koi fish” View all Play new 3d Puzzles 3d puzzle Single engine biplane hydroplane Play free online 3d puzzle Aviacon game "Single engine biplane hydroplane". 3D Aviacon kit, 12 details, easy level 3d blocks puzzle “Fire car” 3d puzzle Single engine biplane with tricycle landing gear with rear wheel View all