EEF vs OPA Drag n Drop Game

less than 1 minute read    Updated:    Harwinder Singh

Available EEFs / OPAs ()




  • Drag and drop values from the Available section to the EEFs or OPAs section.
  • Submit button will be enabled when all the values are placed into EEFs or OPAs section.
  • Grading will be done and score displayed when you hit Submit.
  • Correct entries would be highlighted in green and incorrect in red.
  • Total 100+ unique EEF/OPA values are in the pool.
  • You have unlimited retries. Practice until perfect!

Your feedback and ideas for more such games are welcome.

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