Games

  • Wallpaper Sudoku
    problem

    Wallpaper Sudoku

    Age
    11 to 16
    Challenge level
    1 out of 3

    A Sudoku that uses transformations as supporting clues.

  • Seasonal Twin Sudokus
    problem

    Seasonal Twin Sudokus

    Age
    11 to 16
    Challenge level
    1 out of 3

    This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?

  • Ratio Sudoku 2
    problem

    Ratio Sudoku 2

    Age
    11 to 16
    Challenge level
    1 out of 3

    A Sudoku with clues as ratios.

  • Ratio Sudoku 3
    problem

    Ratio Sudoku 3

    Age
    11 to 16
    Challenge level
    1 out of 3

    A Sudoku with clues as ratios or fractions.

  • Twin Corresponding Sudokus II
    problem

    Twin Corresponding Sudokus II

    Age
    11 to 16
    Challenge level
    1 out of 3

    Two sudokus in one. Challenge yourself to make the necessary connections.

  • Quadruple Clue Sudoku
    problem

    Quadruple Clue Sudoku

    Age
    11 to 16
    Challenge level
    1 out of 3

    Four numbers on an intersection that need to be placed in the surrounding cells. That is all you need to know to solve this sudoku.

  • Sprouts
    game

    Sprouts

    Age
    11 to 16
    Challenge level
    2 out of 3

    A game for 2 people. Take turns joining two dots, until your opponent is unable to move.

  • Twin corresponding Sudoku III
    problem

    Twin Corresponding Sudoku III

    Age
    11 to 16
    Challenge level
    2 out of 3

    Two sudokus in one. Challenge yourself to make the necessary connections.