Being resourceful

  • The Thousands Game
    problem

    The Thousands Game

    Age
    7 to 11
    Challenge level
    1 out of 3

    Each child in Class 3 took four numbers out of the bag. Who had made the highest even number?

  • Cows and Sheep
    problem

    Cows and Sheep

    Age
    7 to 11
    Challenge level
    1 out of 3

    Use your logical reasoning to work out how many cows and how many sheep there are in each field.

  • problem

    St Ives

    Age
    7 to 14
    Challenge level
    2 out of 3

    How many were going to St Ives?

  • Multiples Sudoku
    problem

    Multiples Sudoku

    Age
    11 to 14
    Challenge level
    1 out of 3

    Each clue in this Sudoku is the product of the two numbers in adjacent cells.

  • Secret Transmissions
    problem

    Secret Transmissions

    Age
    14 to 16
    Challenge level
    2 out of 3

    How can Agent X transmit data on a faulty line and be sure that her message will get through?

  • Difference Sudoku
    problem

    Difference Sudoku

    Age
    14 to 16
    Challenge level
    3 out of 3

    Use the differences to find the solution to this Sudoku.