Kangaroo Hamish bought toys and gave the shop-assistant 150 dollars. He received 20 dollars back. Then he changed his mind and exchanged one of the toys for another. He got back an additional 5 dollars. What toys did Hamish leave the store with ?

The first three stages of a pattern are shown in the picture. How many black diamonds does the figure in stage 6 have ?

Eve arranged cards in a line as it is shown in the figure below. At each move, Eve is allowed to interchange any two cards. What is the smallest number of moves Eve needs to get the word KANGAROO ?

Seven children are standing in a circle. No two boys are standing next to each other. No three girls are standing next to each other. How many girls are there standing in the circle ?

Rabbit Borya likes cabbage and carrots very much. Each day, he eats either 9 carrots, or 2 heads of cabbage, or 1 head of cabbage and 4 carrots. Last week, Borya ate 30 carrots. How many headss of cabbage did he eat last week ?

The sum of the digits of the number 2014 is 7. How many numbers between 100 and 1000 also have 7 as the sum of their digits ?

Nick has written each of the numbers from 1 to 9 in the cells of the 3 x 3 table. Only four of these numbers can be seen in the figure. Nick has noticed that for the number 5, the sum of the numbers in the neighbouring cells equals 13  ( neighbouring cells are cells sharing a side ). He noticed the same applies to the number 6. Which number has Nick written in the shaded cell ?

On planet Kangaroo, each kangyear has 20 kangmonths and each kangmonth has 6 kangweeks. How many kangweeks are there in one quarter of a kangyear ?

The solid in the picture was made by sticking eight equal cubes together. What does this solid look like when seen from above ?

Mary had equal numbers of white, blank and striped tokens. She used some of the tokens to make the pile shown in the figure

She still has five tokens which are not in the pie. How many black tokens did she have in total ?

Which tile must be added to the picture so that the total light area is as large as the total dark area ?

Ann has four pieces as shown

With these she can comoletely cover the shape: 

Where should she put the piece  

There were some candies in a bowl.  Then Tom took half of the candies. Then Tom took half of the candies left in the bowl. After that, Clara took half of the remaining candies. In the end there were 6 candies in the bowl. How many candies were there in the bowl at the beginning ?

Alice has to place different shapes in the table so that each distinct shape appears exactly once in each row ad each column.

What shape should Alice place n the grey square ?

Which tile must be in the shade square so that the line is connected ?

Mr. Brown has painted flowers on the stone window ( see the picture ). What do these flowers look like from the other side of the window ?

Monica writes numbers in the diagram so that each number is the product of the two numbers below it. Which  number should she write in the grey cell ?

Adam built fewer sandcastles than Martin but more than Susan. Lucy built more sandcastles than Adam and more than Martin. Dana built more sandcastles than Martin but fewer than Lucy. Who built the most sandcastles ?

When Koko the Koala is not sleeping, he eats 50 grams of leaves per hour. If Koko slept 20 hours yesterday, how many grams of leaves did he eat ?

Jacky wants to insert the number 3 somewhere between the digits of the number 2014, to make a five-digit number that is as small as possible. Where should Jacky insert the number 3 ?

Which drawing is the central part of the picture with the star ?

On Jump Street, there are 9 houses in a row. At least one person lives in each house. Any two neighbouring houses together are inhabited by at most six people. What is the largest number of people that could be living on Jump Street ?

In which of the figures is exactly one half of the area shaded ?

My umbrella has the letters KANGAROO printed on the top, as shown in the picture on the right. Which of the five smaller pictures does not show my umbrella ?

There are ten ducks. Five of these ducks each lay an egg every day. The other five ducks each lay an egg every second day. How many eggs in total do the ten ducks lay in a period of 10 days ?