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.

Place 10 piles of balls in two lines that cross like a plus sign. Each line has 5 piles, 3 yards/meters apart.

The piles should be 1 to 10 yards/meters from the green and 5 to 30 yards/meters from the hole.

Mark 9 stop zones on the green in a 3x3 grid, spaced to cover different parts.

Hit 36 bump-and-run shots, divided into 9 groups of 4 shots.

For each group, pick a stop zone and hit 4 shots from any piles.

A shot is successful if it stops in the target stop zone.

Repeat until 4 shots have been aimed at each stop zone.

Count how many shots stopped inside their target zones. Enter your total out of 36 attempts.

Put 36 balls in 2 lines near the green. Each line has 18 balls about 1 foot apart.

Place the 2 lines so they cross each other like a plus sign, 5 to 10 yards apart.

Put 3 targets about 6 feet apart on the green.

Hit 12 shots at each target, for a total of 36 shots.

Start with one line and hit 12 shots trying to stop the ball within 10 feet of the first target.

Use the other line and hit 12 shots at the second target, same goal.

Hit 12 shots at the third target from either line, trying to keep within 10 feet.

Count each shot that stops within 10 feet of the target.

After 36 shots, write down your number of successful shots out of 36 attempts in the app.

Set up 4 lines on the grass, each with 9 balls spaced 1 foot apart. Put the lines 5 yards apart, between 3 and 15 yards from the green.

Place 3 targets on the green in a straight line, 3 feet apart.

Divide the 36 shots into 3 groups of

Aim each group at a different target.

Hit 12 shots at the first target from any line, then 12 at the second target, then 12 at the third target.

Try to stop each ball as close to the target as possible.

Count a shot as a success if it stops close to the target, for example within 2 feet.

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

Set up 10 piles of balls in two lines. The lines are 3 yards/meters apart. Each pile in a line is 4 yards/meters apart.

Place the piles on grass 1 to 10 yards/meters from the green and 5 to 30 yards/meters from the hole.

Make 9 stop zones on the green with buckets, string, or tees. Number the zones 1 to

Divide 36 tries into 9 groups of 4 shots. Each group tries for a different stop zone.

For each set of 4 shots, choose any pile and hit shots to the chosen stop zone.

After 4 shots at one zone, go to the next stop zone and do the same. Do this for all 9 zones.

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

Add up successes out of 36 tries and enter the score in the app.

Place a bucket of balls next to the green with 2 straight lines of 20 balls arranged perpendicular to each other.

Space the lines 5 to 10 yards/meters apart, with each ball about 1 foot (30 cm) apart in each line.

Mark two circles on the green: an inner circle with a 6-foot (2 m) radius and an outer circle with a 15-foot (5 m) radius around the hole.

Hit 36 bump-and-run shots in 2 sets of 18 shots, switching between the two lines.

Hit 3 to 5 shots from one line, then switch to the other line, until all 36 balls are played.

Try to land balls in the circles: inside the inner circle is best, inside the outer circle is okay.

Count how many balls stopped inside the outer circle (including the inner circle), and enter your score in the app out of 36 attempts.