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

Searching For Meaning - February 2011

Painted Cube - January 2011

Peaches Today, Peaches Tomorrow - November 2010

Make 37 - March 2011

Dicey Operations - June 2011

Take Three From Five - December 2011

Temperature - August 2011

1 Step, 2 Step - September 2010

Reflecting Squarely - August 2010

Mystery Matrix - September 2009

Legs Eleven - July 2009

Power Mad! - October 2009

Cubic Net - November 2009

(W)holy Numbers - February 2010

The Deca Tree - January 2010

Nine Colours - May 2011

Largest Product

In A Box

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.

Posters for Gabriel's Problem

M, M and M

Cuboid Challenge

Elevenses

Can They Be Equal

Special Numbers

Consecutive Sums

Print out our poster version of Mystic Rose

5 On The Clock - May 2009

Clock Face - April 2009

Sets of Numbers - November 2006

Think of Two Numbers - October 2006

Squares in Rectangles - August 2006

Pick's Theorem Poster - December 2006

Pair Products Poster - January 2007

Route to Infinity Poster - June 2007

Consecutive Seven Poster - February 2007

Online - July 2006

Seven Flipped - May 2006

Keep Your Distance Poster - April 2008

Cuboids Poster - May 2007

On the Edge Poster - June 2010

Arithmagons Poster - March 2005

Decimal Time - March 2006

Harmonic Triangles - October 2005

Big Powers Poster - July 2008

Hex Poster - August 2007