Tap the swatch the word names, not its ink. Watch for the rule flip.
The word says RED but the ink is blue. Tap red.
30 seconds. Streaks multiply points. A miss costs 2s. Later levels shuffle the swatches and flip the rule to tap the INK.
Try the same word and ink with both rules. This practice never changes your best, plays, or streak record.
Keyboard: 1–6 choose Red, Blue, Green, Yellow, Purple, Orange. Escape closes.