The ship game - Level 1

To practice calculating up to 20, this app is exactly right!
The proven succesful gameplay of the “truck game – calculate up to 10” will now be extended to the Numbers up to 20.
The toggle button switches between the task level and the picture underneath. There is a picture to fill with color, one that has to be uncovered.
In the following picture, you can win a larger boat for just 3 right solutions.
You can also fill one of the images with animated characters and vehicules.

Features:
3 correctly solved tasks make a new detail appear
multiple users can be created
progress saved for each user
statistics for each user
errors are recorded, the tasks will repeat

Please note that this is a free version. Only the functions of the first level are fully available.

The game:
A vehicle loads a cube that must be moved to the correct position.
There are 4 options to choose from.

Charging new cube: Drive empty vehicle to the right edge or press the button.

Unloading the vehicle: Press the cube over it.

Level1
Addition and Subtraction without ten transition
The task is displayed as an image
Choice of 4 possible outcomes

Level2
Addition and Subtraction without ten transition
Task without a picture
4 possible results are displayed as a picture and number

Level3
Addition and Subtraction without ten transition
Task without a picture
Possible outcomes only displayed as numbers

Level4
Addition and Subtraction with ten transition
Task without a picture
4 possible results are displayed as a picture and number

Level5
Addition and Subtraction with ten transition
Task without a picture
Possible outcomes only displayed as numbers