1. What is the Russian for hobby? Hobby, hobby.2. What is the Russian for puzzle? Mosaic, folding picture.3. Look at picture 1. (there the saw is represented, under it "saw" is written). What does the word "saw" mean in Russian? Saw. Can you explain in Russian why a "jigsaw puzzle" is called so in English? Folding pictures are cut by a fret saw.4. What do we call a "jigsaw puzzle" (picture 2) (on the picture the puzzle is represented 2) in Russian? Mosaic, folding picture.