Complete the Myriad grid so that all the rows and columns, and all squares of the same colour, contain the numbers 1 to 7.
Read MoreNumber Puzzles
Suko
Place the numbers 1 to 9 in the cells so that the number in each circle is equal to the sum of the four surrounding cells and each colour total is correct.
Read MoreSujiko
Place the digits 1-9 in the spaces so that the number in each circle is equal to the sum of the four surrounding spaces.
Read MoreMagic Square
Enter number into the squares so that every row, column and corner-tocorner diagonal adds up to the given total.
Read More24
Number Square
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
Read MoreCrosscheck
Complete the six equations, three across and three downwards, by fitting all the digits from 1 to 9 into the empty green squares.
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Cracking The Safe
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.
Read MoreNumber Play
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!
Quick Number Workout
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.
Read MoreNumber Fun
11x11 Format
9x9 Format