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If you take two dominoes from a set at random, what is the probability that they 'match'?
An ordinary set of dominoes can be laid out as a 7 by 4 magic rectangle in which all the spots in all the columns add to 24, while those in the rows add to 42. Try it! Now try the magic square...
Everthing you have always wanted to do with dominoes! Some of these games are good for practising your mental calculation skills, and some are good for your reasoning skills.
Is it possible to use all 28 dominoes arranging them in squares of four? What patterns can you see in the solution(s)?
Using the 8 dominoes make a square where each of the columns and rows adds up to 8