#227 A great deal of magic
Set by Brian Hobbs
鈥淐an I have a volunteer?鈥� Max the Magnificent asks his handful of onlookers.
A hand goes up. 鈥淕ood!鈥� he exclaims. 鈥淵ou there, madam. I will now blindfold myself and hand you this ordinary deck of 52 cards. I would like you to flip over exactly 26 of the cards and return them to the deck, then shuffle thoroughly.鈥�
When the deck is returned, Max appears to feel, tap and listen to the cards, then cuts them into three piles before restacking them. 鈥淎nd now, miss,鈥� he says. 鈥淲ould you please shuffle once more and deal out the cards into a pile for you and a pile for me?鈥�
When she does this, Max flips over his pile and sure enough, as the two hands are examined, they each have exactly the same number of face-up cards.
鈥淚mpressive,鈥� whispers Marcus.
鈥淗e鈥檚 certainly a good showman,鈥� replies Nina. 鈥淏ut you and I could have pulled off that 鈥榯rick鈥� with little difficulty.鈥�
No sleight of hand or other hidden trickery was involved, so how did Max accomplish his feat?
Solution next week
#226 On reflection
Solution
The text reads: A MAN A PLAN A CANAL PANAMA.
The string of letters is the same forwards and backwards, so it must encode a palindromic set of words. The majority of the letters are X, which suggests X is probably a vowel or very common consonant, such as T. If the first space comes after the first letter, the first word can only be A or I. If it is A it would be as follows: A *A*A**A*A*A*A**A*A*A. Not many words have alternate As. Some examples are llama, lava or longer words such as banana鈥� and Panama. Panama reverses to make 鈥淎 man a p鈥� and leads to the classic palindrome: A man a plan a canal Panama. (Other palindromes you can spot within the puzzle are Hannah, wow and aha.)
Quick quiz #207
set by Bethan Ackerley
1 In what year was the US space station Skylab launched?
2 Antoine-Laurent de Lavoisier named which two elements?
3 Diphyodont animals develop two full sets of what?
4 In oceanography, what is a large system of circulating ocean currents called?
5 The compound formed during anaerobic respiration with the formula C3H6O3 is better known by what name?
Quick quiz #207
Answers
1 1973
2 Oxygen and hydrogen
3 Teeth
4 A gyre
5 Lactic acid