# Monthly Archives: April 2010

## Number Crunch

The national paper – the Australian – publishes a puzzle called number crunch. You have to insert the numbers 1 to 9 into a grid to make the arithmetic work. For example, it could look like [tex] $\Box$ – $\Box$ … Continue reading

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## To the fourth dimension …

and beyond? xkcd mentioned this game Miegakure about puzzle solving in four dimensions. I have my doubts about this but it’ll certainly be interesting.