Young Carrie turned a square number of years old this year (2025). She wasn’t born in a square number year, but her age will ...

Today’s optical illusion challenges viewers to find the hidden number "36" among a sea of similar digits. This tricky brain ...

When you count in tens you could use a number line such as this. You could also look at a hundred square. Do you see a pattern? Each multiple of 10 in the grid has a difference of 10. Counting in ...

Knowing your times tables is really helpful with mental maths and problem solving. The 8 times table is double the 4 times table. The 4 times table is double the 2 times table. That’s a lot of ...

Want access to more than one puzzle a day? Subscribe to the i Digital Subscription to unlock unlimited access to 27 daily puzzles online and in the app, plus additional content and exclusive ...

Want access to more than one puzzle a day? Subscribe to the i Digital Subscription to unlock unlimited access to 27 daily puzzles online and in the app, plus additional content and exclusive ...