Puzzle 1
Sam takes 20 days to build a wall.
Taylor and Kelly each take 10 days to build a wall.
How long will it take the three of them to build a wall if they work together?
Puzzle Copyright © Kevin Stone
www.brainbashers.com
Puzzle 2
Can you find a word which can go in front of each of these words to make a new word?
colour
cress
fall
proof
shed
way
Puzzle Copyright © Kevin Stone
www.brainbashers.com
Puzzle 3
Place letters into the grid such that every row, column, and 2x2 block has letters (in any order) that form a common word. Each letter is only used once, and no letter is repeated in the rows / cols / blocks.
Letters allowed: T U R K E Y
| O | C | S | |
| L | D | ||
| A | K | B | |
| S | I |
Note: this puzzle is not interactive, and the squares cannot be clicked.
Puzzle Copyright © Alan Stillson and Frank Longo
www.brainbashers.com
Puzzle 4
Yesterday I was asked to buy some stamps.
Stamps, in the land of BrainBashers, are available in 2p, 7p, 10p, 15p and 20p denominations.
For three types of stamp, I was asked to buy five of each.
For the other two types of stamps, I was asked to buy six of each.
Unfortunately, I forgot which I was supposed to buy five of and which to buy six of.
I had been given £3.00, which just happened to be the exact money required, so the shopkeeper was able to work out what stamps I needed.
Which stamps did I buy?
Puzzle Copyright © Kevin Stone
www.brainbashers.com