Are you ready for a challenge? Try these puzzles, activities and web links!

millionnaire
Mike Perham
crossword
leapfrog
Are you clever enough to win a million?
Follow an inspirational young adventurer
Are you a crossword wizard?
Can you solve the different levels of this logic puzzle?
solitaire
mastermind
sudoko
newsround
A great traditional challenge.
Thinking skills challenge.
Soduko challenge
Newsround: News, views and quizzes
scratch
go, renju
spanish games
nrcich
Want to make your own computer games?
Go! The great strategy game
Want to speak Spanish? nrich: mathematics puzzles and games
gifted and talented    
Karate expert
Teaching resource made by 10 year old