Reactiva+
ES Open the app

GAME DETAIL

Hidden Digits

Complete operations with hidden digits using calculation, visual search, and numerical inference.

Illustration of the game Hidden Digits
Visual example
5?3
+
2?1
784

Touch the ? and enter the correct digit to complete the operation.

? How to play

You will see an operation with some hidden digits. Touch each slot, write the missing digit, and confirm when the operation is complete.

  1. Observe the operation and locate the question marks.
  2. Select a gap and type the missing digit with the keyboard.
  3. You can move between gaps by tapping them. Confirm when all are filled.

THE NEXT STEP IS YOURS

Train Hidden Digits in Reactiva+