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Algorithm design

Algorithm &
Flowchart Builder

Build an algorithm with structured tokens. The flowchart updates as you type, so students can connect the logic they write to the diagram it creates.

How to use this tool

Build the logic one step at a time.

  1. Choose a tokenAdd the next action in your main algorithm.
  2. Build each pathInside a decision, add any number of tokens to its True and False paths.
  3. Nest decisionsAdd another Decision token inside either path when another question must be asked.
  4. Review and exportCheck the live flowchart, then save the algorithm or export the diagram.
Input receives dataProcess calculates or assignsOutput displays a resultDecision creates full True/False pathsFor repeats a known number of timesWhile repeats while a condition is true
Add a main step
Changes are saved automatically on this device.

Your algorithm

4 main steps
1
2
3

True path

1
Add to this path:

False path

1
Add to this path:
4

Live flowchart

True branches left • False branches right • Scroll to follow wider trees
StartGet temperatureIs temperature > 30?TrueFalseDisplay “Hot”Display “Comfortable”End