Set Trainer — Complete the Set
Sharpen your Set skills with a fast 60-second drill. Two cards are highlighted on a real 12-card board; find the third card that completes a Set with them — or answer "No Set" when no completing card is on the board. See how many you can solve against the clock and track your best score.
It trains the core Set skill: anchoring on two cards and quickly working out the unique third card that completes the Set. Around 80% of puzzles have a completing card on the board; the rest do not. After each round you get your accuracy and a breakdown of your answer times.
Warm up here, then play the daily Set puzzle, or learn the rules in the how to play guide.