XNumbers (up to Level 5) are like crosswords, but the clues are sums and the answers are numbers. Topics are taken from Levels 3 to 5 of the National Curriculum. $10 or £6 for a collection of over 90 puzzles. Sample puzzle available free on site.

QuickTest is a new structured mental arithmetic practice scheme, aimed at improving speed and accuracy with in-your-head calculations. Now only $10 or £6 for the full set. Available now: QuickAlgebraTest! Try the sample test now.

XNumbers (Level 5 and Beyond) are like XNumbers (up to Level 5), except that the topics are taken from levels 5 to 7 of the National Curriculum. $10 or £6 for a collection of over 90 puzzles. Sample puzzle available free on site.

XNumber: Interactive generates XNumbers on topics which you, the user, selects. Then complete the puzzle in real-time on your computer! Evaluation version available to download. $5 or £3 to register the full version.

NumberJigsaws require you to put the correct number in the correct place on an empty grid. $10 or £6 for a collection of over 45 puzzles. Sample puzzles available free on site.

LetsGoMental is the ultimate test of mental agility. Now available in 2 versions. Evaluation version of each version available to download. $7.50 or £4.50 to register the full version.

PuzzleFrenzy is an awesome collection of some of the meanest number puzzles, with a twist to each one. Puzzles include Star XNumbers, Extra Number Jigsaws and many more of the best in number grid puzzles. $2.50 or £1.50 for 20 puzzles to keep even the most ardent puzzle fiend busy.

GoForIT is a collection of 9 interactive EXCEL spreadsheets focussing on different mathematical concepts, designed to build confidence in each arithmetic process. Ideal for classroom use. $2.50 or £1.50 for the collection, or free with the purchase of any other product from this site.

NumberScramble is a new twist to an old favourite. Solve the clues and enter the solutions into the grid. Careful though as some of the solutions need to be scrambled before they are entered! $2.50 or £1.50 for 10 puzzles.

Links to other puzzle or mathematical websites. Can you recommend a suitable site? Or perhaps you have your own? Let me know and I can add a link.

Payment is now accepted for UK users by Switch, Solo and Delta via NOCHEX.

tell me more

Payments are facilitated for global users in $US by Paypal.

tell me more