Goal: Be the first Seeker to reach 100% illumination on your board to banish the shadow. You must correctly decode fractions and decimals to light up your plain.

Controls: Click or tap a card to select it, then choose how to apply its value to your board. For quiz cards, type the correct percentage to successfully add the card to your hand.

How it helps: This simulation links fractions, decimals, and percentages through visual grid models. It sharpens mental math agility by requiring you to calculate equivalent values under pressure.