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Puzzle 741
Can you highlight exactly three numbers that add to 19?
Note: this puzzle is not interactive, and the numbers cannot be clicked.
Puzzle 742
In each of these sentences, can you replace the missing number.
The number is written as a word (e.g. five, twenty-four, thirty-three), and each sentence is correct after the replacement.
This sentence contains ? X.
Slightly trickier, this sentence contains ? R's.
Even trickier, this sentence contains precisely ? E's.
This sentence has exactly ? letters.
This sentence, hopefully, contains ? letters, one hyphen, five commas, and four Y's.
To finish, if this sentence had a T removed, it would contain ? letters!
Puzzle 743
What number comes next in this sequence:
1 · 4 · 8 · 13 · 21 · 30 · 36 · ?
Puzzle 744
The local CD shop operates an unusual discount policy. The discount on the next purchase is worked out on the current purchase in the following way: for every whole pound spent you get 0.5% discount on the next purchase. For example, if you purchased £8.99 on the first purchase, you would then get a 4% discount on the next purchase and so on. You can make as many purchases as necessary.
You need to buy 7 CDs, costing, £11.50, £12.00, £12.00, £12.50, £13.00, £13.00 and £14.50. What is the cheapest method of buying them?