Feel the green—leave every Bump'n'Run inside the safe zone

Put 36 golf balls into 3 groups of 12 balls. Spread the groups around the green between 1 and 10 yards from the edge and 5 to 30 yards from the hole.

Mark 3 landing zones in a straight line at the edge of the green, each 6 feet (2 meters) apart.

Hit 36 bump-and-run shots: 12 to zone 1, 12 to zone 2, 12 to zone

Use the first set of 12 balls for zone 1, the second set for zone 2, and the last set for zone

Keep ball positions and distances the same for the whole test.

Count each ball that stops inside the target zone as a success.

Add your total successful shots and enter your score in the app out of 36 attempts.

Set up 9 piles of 4 balls each (36 balls total) near the green. Put the piles on different grass areas between 1 and 10 yards/meters from the green and 5 to 30 yards/meters from the hole.

Use sticks, clubs, or string to mark 3 landing zones (6 feet or 2 meters apart) in a straight line at the edge of the green.

Hit 36 bump-and-run shots: 12 to each landing zone (Zone 1, Zone 2, Zone 3).

Hit from any pile and switch piles for variety. Hit 12 balls to Zone 1, then 12 to Zone 2, then 12 to Zone

Count each ball that lands and stays inside the target zone as a success.

After all 36 shots, enter total successful shots (out of 36 attempts) in the app.

Place two parallel lines of balls beside the green. Each line has 18 balls spaced 1 foot apart. The lines are 5 to 10 yards apart.

On the green, mark 9 stop zones using tees, string, or buckets. Arrange the zones in 3 rows of 3, spaced evenly.

Hit 36 bump-n-run shots. Divide them into 9 groups of 4 shots.

Hit 4 shots from one ball line toward Stop Zone

Try to stop each ball in that zone.

Switch to the other ball line and hit 4 shots toward Stop Zone

Keep switching ball lines and hit 4 shots at each stop zone in order (Zone 1 to Zone 9).

Count every ball that stops in the right stop zone as a success.

Add total successful stops and enter the score in the app, out of 36 attempts.