# Case 10: Finger-guessing game

## Purpose

 Use the Smart Coding Kit to create a finger-guessing game

## Products Link

 1 x [ELECFREAKS micro:bit Smart Coding Watch Kit](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-smart-coding-watch-kit-without-micro-bit-board?_pos=2&_sid=ce4e7cb69&_ss=r)


![](./images/smart_coding_kit_case_10_01.png)


## Software

[MicroSoftmakecode](https://makecode.microbit.org/#)

## Programming

### Step 1
 Set both the variables "i" and "k" as 0 and show the on start icon

 Set the wireless group

 While pressing button A or/and B,  set the variable "k" as the equivalent number and send it to show the icon accordingly

 After receiving the data, save the data as variable "i"

  ![](./images/smart_coding_kit_case_10_02.png)

### Step 2
 In the Forever block, judge the value of "i" and "k", if they are not 0, it means both the players give a “fist"
 The winner will be judged by the comparasion of "i" and "k"
 Set both the varibles "i" and "k" as 0 and be prepared for the next round 

![](./images/smart_coding_kit_case_10_03.png)




### Link
 Link：[https://makecode.microbit.org/_0HpEjy3Dj8vY](https://makecode.microbit.org/_0HpEjy3Dj8vY)

 You can also download it direcly below:

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:_0HpEjy3Dj8vY" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div>  


## Result


Choose to give a "fist" through button A or/and B,  the results will be given accordingly, the winner has a smile face and the loser has a cry face on the micro:bit.





## Exploration




## FAQ




## Relevant File