control 3x 7 segment single digits with 6 buttons

Projects Programming
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This is where confusion entered:

Ruffsta:
ok, sooo.. i'm looking on how to control (3) 7 segment single digit displays with 6 buttons.. each segement led to be controlled by 2 buttons each.. count up/count down

When what, I think, you meant was:

Ruffsta:
ok, sooo.. i'm looking on how to control (3) 7 segment single digit displays with 6 buttons.. each segement led digit to be controlled by 2 buttons each.. count up/count down

Another approach: Use two switches to generate the count up and count down signals. Use a third switch to progressively cycle through which digit the count switches act upon.

Based on your graphic the switches are virtual. True?