Filter by: Content type: ALL Problems Articles Games Stage: All Stage 1&2 Stage 2&3 Stage 3&4 Stage 4&5 Challenge level:

Make 37 - March 2011

Searching For Meaning - February 2011

Painted Cube - January 2011

Dicey Operations - June 2011

Temperature - August 2011

Nine Colours - May 2011

Take Three From Five - December 2011

Peaches Today, Peaches Tomorrow - November 2010

1 Step, 2 Step - September 2010

Power Mad! - October 2009

Mystery Matrix - September 2009

Cubic Net - November 2009

The Deca Tree - January 2010

Reflecting Squarely - August 2010

(W)holy Numbers - February 2010

Elevenses

If you can copy a network without lifting your pen off the paper and without drawing any line twice, then it is traversable. Decide which of these diagrams are traversable.

Largest Product

Posters for Gabriel's Problem

Olympic Records

In A Box

M, M and M

Can They Be Equal

Special Numbers

Print out our poster version of Mystic Rose

Cuboid Challenge

Consecutive Sums

Legs Eleven - July 2009

5 On The Clock - May 2009

Pick's Theorem Poster - December 2006

Sets of Numbers - November 2006

Think of Two Numbers - October 2006

Pair Products Poster - January 2007

Consecutive Seven Poster - February 2007

Big Powers Poster - July 2008

Route to Infinity Poster - June 2007

Squares in Rectangles - August 2006

Online - July 2006

Keep Your Distance Poster - April 2008

Cuboids Poster - May 2007

On the Edge Poster - June 2010

Arithmagons Poster - March 2005

Seven Flipped - May 2006

Decimal Time - March 2006

Hex Poster - August 2007