19/02/2013 - How Many Triangles 2 (**)

This puzzle is rated 2 star (medium).

Description

Make sure you can clearly see the image shown above.

Puzzle
How many triangles are there in the shape shown above?

Check the solutions page for the correct answer.

18/02/2013 - Missing Number (**)

This puzzle is rated 2 star (medium).

Description

The above 4 triangles are completed by using the same rules.

Puzzle
What is the missing number from the centre of the forth triangle?

Check the solutions page for the correct answer.

17/02/2013 - 53 Steps (**)

This puzzle is rated 2 star (medium).

Description

Construct the grid above exactly.

Puzzle
Move from the highlight number 5 in the bottom left to the highlight number 4 in the top right, so that the sum of all the squares you land on equal 53.

You can only move horizontally and vertically, not diagonally.

Check the solution for the correct answer answer

16/02/2013 - When? 1 (*)

This puzzle is rated 2 star (easy).

Description
Three days ago, yesterday was the day before Sunday.

Puzzle
What day will it be tomorrow?

Check the solutions page for the correct answer

15/02/2013 - Birthday Cake (**)

This puzzle is rated 2 star (medium).

Description

There is a round sponge birthday cake and eight hungry birthday guests.

Puzzle
Slice the cake with only 3 cuts, to create 8 even parts (exactly).

Check the solutions page for the correct answer.