We have a challenge a day for you throughout the summer break...
Each weekday, from 18 July to 2 September, a new interactive game or puzzle will appear on this page.
After you've had a go at the day's challenge you may be able to compare your approach to the solutions we have published, which are based on students' work.
You can also find Primary Interactive Summer Challenges 2022.
Phiddlywinks
Beelines
Nine Colours
Frogs
Tilted Squares
3D Treasure Hunt
Isosceles Triangles
Stars
The Better Choice
Magic potting sheds
Connect Three
crossing the bridge
In the bag
L-triominoes
Finding factors
Comparing Carbon Footprints
Fruity Totals
Number Lines in Disguise
Treasure Hunt
Your number is...
Remainders
The Number Jumbler
Latin Lilies
Charlie's delightful machine
Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?
What numbers can we make now?
Imagine we have four bags containing numbers from a sequence. What numbers can we make now?
Square coordinates
A tilted square is a square with no horizontal sides. Can you devise a general instruction for the construction of a square when you are given just one of its sides?
Square It
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Factors and Multiples Game
A game in which players take it in turns to choose a number. Can you block your opponent?
Semi-regular Tessellations
Semi-regular tessellations combine two or more different regular polygons to fill the plane. Can you find all the semi-regular tessellations?
Got It
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Take Three From Five
Caroline and James pick sets of five numbers. Charlie tries to find three that add together to make a multiple of three. Can they stop him?
The Remainders Game
Play this game and see if you can figure out the computer's chosen number.
Diamond Collector
Collect as many diamonds as you can by drawing three straight lines.
Last Biscuit
Can you find a strategy that ensures you get to take the last biscuit in this game?