Monthly Archives: April 2017

Today’s Challenge Read the following facts below about a particular number: I am a 2-digit even number, When my two digits are added together, they make another 2-digit even number that is also a square number. Which number am I? . … Continue reading →

Today’s Challenge Your task is to make the target number of 10 by adding together five numbers. You are limited to using 1 to 5, but these can be used any number of times. One such way of making 10 … Continue reading →

Today’s Challenge Using the numbers 3, 6 and 6 just once each, and with + – × ÷ available, which three of the following target numbers are NOT mathematically possible to achieve: 1     2     3     4 … Continue reading →

Today’s Challenge Your task is to arrive at the target answer of 24 by using each of the numbers 2, 3, 6 and 7 exactly once each, with + – × ÷ available – but in two different ways. . The 7puzzle … Continue reading →

Today’s Challenge Can you replace the 12 ◯’s below with the numbers 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 10 so that all four lines work out arithmetically? ◯   +   ◯   =   … Continue reading →