Ayelet's Challenge: The Hint
28 - 4 = 24
If this hint is too crypic for you
click on this link
There is a like challenge with a 124 card pack, also comprised of equal numbers of four suits.
But differing in precisely one other detail from Ayelet's Challenge.
Could one add a Joker to THIS pack, and still use the rejected cards, laid down, to indicate the hidden card ?
The Coin Problem -- another more mathematical Dragon
The Art of Snaring Dragons
Dragon Home Page