The Main Challenge
You’ve rolled the numbers 3, 5 and 6 with three dice. Using these once each, with + – × ÷ available, which THREE target numbers from 1-10 are not possible to make?
The 7puzzle Challenge
The playing board of Buy Xanax Pills Online is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.
The 5th & 7th rows of the playing board contain the following fourteen numbers:
4 6 7 11 16 21 24 27 30 50 70 77 81 84
What is the sum of the multiples of 10?
The Lagrange Challenge
Lagrange’s Four-Square Theorem states that every positive integer can be made by adding up to four square numbers.
For example, 7 can be made by 2²+1²+1²+1² (or 4+1+1+1).
There are TEN different ways to make 241 when using Lagrange’s Theorem. How many of them can you find?
The Mathematically Possible Challenge
Based on our best-selling arithmetic board game.
Using 2, 5 and 10 once each, with + – × ÷ available, which are the only TWO numbers it is possible to make from the list below?
8 16 24 32 40 48 56 64 72 80
#8TimesTable
The Target Challenge
Can you arrive at 241 by inserting 1, 3, 5, 7 and 9 into the gaps on each line?
- ◯³+(◯+◯)²+(◯–◯)² = 241
- ◯³+(◯+◯)²+double(◯–◯) = 241
- ◯³+(◯+◯)²+treble(◯–◯) = 241
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