QuartetTrainer
Know Your Quartets. Beat the Clock.
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Know Your Quartets. Beat the Clock.
Run through all 13 values in a shuffled session. Select the first suit, enter the three distances, and get instant feedback with a full position breakdown.
Enter all four stack positions for each value in any order. Build a deeper recall by working directly with positions rather than distances.
Race through all 13 values against the clock. Wrong answers must be corrected before advancing. Your best time is saved for every run.
Download QuartetTrainer and start drilling today.