Enter numbers in the squares so that each
row, column and 'jigsaw' shape box contains all the
numbers 1 to 9

To enter notes simply type more than one number or prefix with '0' to note one number.

Guaranteed a single solution - and a logical path to solve.

Best of luck! v2.16

To enter notes simply type more than one number or prefix with '0' to note one number.

Guaranteed a single solution - and a logical path to solve.

Best of luck! v2.16

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |

A |

B |

C |

D |

E |

F |

G |

H |

J |

Notes 3x3

Numeric keyboard

Numeric keyboard