Enter number into the squares so that every row, column and corner-tocorner diagonal adds up to the given total.

Complete the Number Square so that the numbers 1 to 25 are all in the grid, and all rows and columns add up to the totals indicated to the right and below.

©Guy Campbell. Dist. Knight Features

Complete the six equations, three across and three downwards, by fitting all the digits from 1 to 9 into the empty green squares.

In order to crack open the safe solve the six digit code. You are given six clues. The letters can be any number between 0-6.

Can you solve this arithmetic task? The same symbols signify the same

figures. By logical thinking and trying out you come to the solution. A lot

of success!

Fit the given numbers into the hexagons so that where the hexagons touch, the numbers will be the same. No number is repeated in any hexagon.

In Japanese, hitori roughly translates to ‘leave me alone’, and you’ll

understand why when you pick up the rules to this puzzle.

To complete the puzzle, every row and column must not contain the same digit

twice. You’ll notice in the example given here that there are repeated

numbers, so it’s your job to shade out just enough numbers to satisfy the master rule.

Formats available: tif

Frequency/Availability: Weekly

How to play: Fill in the blank squares of the grid, using 1 to 9, without repeating any number in any run line. The lines must be filled in with numbers whichadd up to the total in the shaded box at the top or beginning of each line. A number in the bottom half of the shaded box gives a downwardstotal; in the top half, it’s a horizontal total.

Formats available:

Frequency/Availability: Daily

Insert the numbers one to seven in each row and each column, taking care that no number is repeated in a particular row. The only symbols to guide you are the signs for “greater than” and “less than”.

Formats available: tif

Frequency/Availability: Weekly

Usual sudoku rules apply. Also, 1 to 3 appears in the normal squares,

4 to 6 in the dashed circles and 7 to 9 in the dashed squares.

Formats available: tif

Frequency/Availability: Weekly

Complete the grid so that every row, column and 3x3 box contains every digit from 1-9 inclusive.

Levels 1-5. Available daily.

©DJB. Dist. Knight Features. All rights reserved.

Complete the grid so that every row, column and coloured box contains every digit from 1-9 inclusive.

©DJB. Dist. Knight Features. All rights reserved.

Usual sudoku rules apply. Also, 1 to 9 appears in the four shaded

3x3 squares.

Formats available: tif

Frequency/Availability: Weekly

Each row, column and irregular shaped area contains 1 to 9.

Formats available: tif

Frequency/Availability: Weekly

Fill in the grid so that every row, column and coloured box contains ALL the numbers from 1 to 6. Each puzzle has a bonus clue to get you started!

Formats available: tif

Frequency/Availability: Daily

Each square is to contain both a letter and a number such that every row, and every column, contains one of each letter, A-G and number, 1-7.

Each letter/number combination must appear exactly once. The check boxes below help to keep track of which combinations have been used.

Formats available: tif

Frequency/Availability: Daily

© William Paulsen