Numpad not working

Hello people.My numpad is not working. Only numbers 2,5 and 8 ndio zinafanya. I have a lenovo ideapad 100 on windows 10. Nimejaribu all possible fixes i could find in google but still dsnt work.
Any suggestions?

Turn off Mouse Keys,

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Tafta Blow drier and puff the numpads…is ur numlock on?
Else its

  1. A hardware issue na kunaweza kuwa na Sugar underneath the Keys (real problem kwa wale hukunywa chai near their laptops, n are right handed)
    Solution: Open up the machine and clean out the keypad Mat (exercise caution)

Tried that

Thank you. I Will try this.