Filter by: Content type: ALL Problems Articles Games Stage: All Stage 1&2 Stage 2&3 Stage 3&4 Stage 4&5 Challenge level:
Take Three From Five - December 2011
Temperature - August 2011
Nine Colours - May 2011
Elevenses
How Old am I?
Dicey Operations - June 2011
Make 37 - March 2011
1 Step, 2 Step - September 2010
Peaches Today, Peaches Tomorrow - November 2010
Painted Cube - January 2011
Searching For Meaning - February 2011
Can They Be Equal
M, M and M
Curvy Areas
Chances Are
In A Box
Largest Product
Cuboid Challenge
Compare Areas
Special Numbers
Which is bigger?
Print out our poster version of Mystic Rose
Consecutive Sums
Reflecting Squarely - August 2010
Efficient Cutting - April 2010
Think of Two Numbers - October 2006
Squares in Rectangles - August 2006
Pick's Theorem Poster - December 2006
Pair Products Poster - January 2007
Consecutive Seven Poster - February 2007
Online - July 2006
Harmonic Triangles - October 2005
Cuboids Poster - May 2007
Keep Your Distance Poster - April 2008
On the Edge Poster - June 2010
Arithmagons Poster - March 2005
Route to Infinity Poster - June 2007
Big Powers Poster - July 2008
Legs Eleven - July 2009
American Billions - February 2009
Spotting The Loophole - August 2009
Power Mad! - October 2009
Cubic Net - November 2009
Three Fruits - November 2008
Circle Packing - October 2008
Hex Poster - August 2007
Marbles in a Box - November 2007
Coins - February 2008
Counting fish - June 2008