![Professor Puzzle Ltd no Twitter: "#MondayPuzzle Use the 3 and 5 litre barrels to get exactly 4 litres of water. How can you do it? #Puzzle #Brainteaser http://t.co/daiI9LB6MW" / Twitter Professor Puzzle Ltd no Twitter: "#MondayPuzzle Use the 3 and 5 litre barrels to get exactly 4 litres of water. How can you do it? #Puzzle #Brainteaser http://t.co/daiI9LB6MW" / Twitter](https://pbs.twimg.com/media/Bkm6KmFCEAEPf3N.png)
Professor Puzzle Ltd no Twitter: "#MondayPuzzle Use the 3 and 5 litre barrels to get exactly 4 litres of water. How can you do it? #Puzzle #Brainteaser http://t.co/daiI9LB6MW" / Twitter
RSLWA - HUMPDAY BRAINTEASER: Who's up for a bit of lateral thinking with their morning coffee? I'll post the answer in the comments later today. #PuttingVeteransFirst #TeamVeteran #HelpOurHeroes | Facebook
![Sunday Puzzle Series I #03 Puzzle I 5 Litres & 3 Litres Bucket to take 4 Litres water away. - YouTube Sunday Puzzle Series I #03 Puzzle I 5 Litres & 3 Litres Bucket to take 4 Litres water away. - YouTube](https://i.ytimg.com/vi/bO6mUpRtVdY/maxresdefault.jpg)
Sunday Puzzle Series I #03 Puzzle I 5 Litres & 3 Litres Bucket to take 4 Litres water away. - YouTube
![Mathematics Mastery on Twitter: "Can you solve the three glass puzzle for today's #sundayteaser? Can you extend or generalise? https://t.co/1FKPopMCbg" / Twitter Mathematics Mastery on Twitter: "Can you solve the three glass puzzle for today's #sundayteaser? Can you extend or generalise? https://t.co/1FKPopMCbg" / Twitter](https://pbs.twimg.com/media/Ctv1nfvWYAAF8-K.jpg)
Mathematics Mastery on Twitter: "Can you solve the three glass puzzle for today's #sundayteaser? Can you extend or generalise? https://t.co/1FKPopMCbg" / Twitter
![GC477ND The Bucket Problem (Epic Star Puzzle #8) (Unknown Cache) in Okinawa, Japan created by Big Dave73 GC477ND The Bucket Problem (Epic Star Puzzle #8) (Unknown Cache) in Okinawa, Japan created by Big Dave73](https://lh6.googleusercontent.com/-A5k37yuHo8E/UTglHMwJ8uI/AAAAAAAAA7I/IouRNUEZaQ0/s640/Water%2520buckets.png)