Can-O Trouble Puzzle - Can-O Jellybeans. 400 piece double-sided jigsaw puzzle. You've been warned! Open this tin and you're asking for it! Crammed inside, bursting to get out, is a diabolical jigsaw puzzle. Not only does the picture repeat across the puzzle but, to add to the torment, it is double-sided so that you can't tell one side from t'other! Not suitable for children under 3 years. Tiny parts.