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 4 rows of 9 balls each, spaced 1 foot apart. Each row is 3 yards apart.

On the green, use strings or tees to mark 4 circles, each 6 feet wide.

Hit 9 balls at each circle, for a total of 36 shots.

Start at any row. Hit 9 balls at the first circle, then the next 9 at the second, and so on for all circles.

Keep the balls in the same place and aim at the target circle each time.

Count how many balls stop inside each circle after 9 shots.

Add up the number of balls that stopped inside the target circles out of 36, and enter score in the app, out of 36 attempts.

Prepare 36 balls and make 4 piles of 9 balls each.

Put each pile in a different spot, 1 to 10 yards from the green and 5 to 30 yards from the hole.

Mark 4 areas on the green using string or tees, each area should be about 6 feet across.

Hit 36 bump-n-run shots, trying to land 9 balls in each area.

Start from one pile, aim at one area, and hit all 9 balls. Move to the next pile and area.

Keep going until all 36 shots are done, 9 shots per area.

Count how many balls stopped in the target area each time.

After all 36 shots, enter how many successes out of 36 in the app.

Place two lines of 18 balls each near the green. Balls are 1 foot apart. Lines are 5 to 10 yards apart.

On the green, make a circle around the hole (6 feet radius) and divide it into 4 equal quadrants with string or markers.

Hit 36 bump-and-run shots total, 9 shots at each quadrant.

For each set of 9 shots, aim to stop the ball inside one chosen quadrant.

Hit 4 or 5 shots in a row from one line, then switch to the other line and finish the 9 shots for that quadrant.

After 9 shots to one quadrant, move to the next quadrant and repeat the routine until all 4 quadrants have been used.

Count each ball that stops in the right quadrant as a success.

After all 36 shots, add up successful shots in the intended quadrants and enter score in the app, out of 36 attempts.

Get 36 balls. Split them into 3 piles of 12 balls.

Make 3 zones on the green with sticks or string. Each zone is 6 feet apart in a line.

On the grass, put each pile of balls at random spots 1 to 10 yards from the green and 5 to 30 yards from the hole. Each pile matches a zone.

Hit 12 shots from the first pile, try to land in the first zone.

Hit 12 shots from the second pile, try to land in the second zone.

Hit 12 shots from the last pile, try to land in the third zone.

Count how many balls land and stop in each zone.

Add up your total and enter your score in the app, out of 36 attempts.

Make 10 piles of 4 balls (40 balls) in two lines, crossing each other near the green, 1 to 10 yards from the green and 5 to 30 yards from the hole. Keep piles 2 yards apart, lines 5 to 10 yards apart.

On the green, use string or tees to mark two circles around the hole: one with a 6-foot radius (inner), the other with a 15-foot radius (outer).

Use only 36 balls (9 piles of 4) for this test.

Split the 36 shots into two groups of

For the first 18 shots, try to land the ball inside the small circle.

For the next 18 shots, try to land the ball inside the big circle but outside the small circle.

Play bump-and-run shots by hitting from different piles, one after the other, keeping the same setup and order.

Count as a success if the ball stops in the correct circle. If not, it is a miss.

Count how many balls finished where they should in both circles. Enter your score in the app, out of 36 attempts.

Set up 36 balls in 9 piles of 4 balls each, in lines 5 to 10 yards apart next to the green.

Mark 9 stop zones on the green with buckets, string, or tees, in a line or grid.

Hit 36 bump-and-run shots, 4 shots to each stop zone.

Keep piles in place and take turns hitting from different piles to each stop zone in order.

Count a success each time the ball stops in the right zone.

When all 36 shots are done, add up successful shots and enter the score in the app out of 36 attempts.

Set up 10 piles of balls in two crossed lines. Each line has 5 piles, 3 yards/meters apart.

Put the piles 1 to 10 yards/meters from the green and 5 to 30 yards/meters from the hole, on the same type of grass.

Mark 3 target zones on or near the green, spaced far apart.

Hit 36 bump-and-run shots: 12 for each target zone.

Pick any pile and hit 12 balls, trying to land and stop the ball in the first target zone.

Hit 12 shots at the second target zone, then 12 at the third.

Keep the same ball setup for every shot. Don’t change ball position or lie in the pile.

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

At the end, enter the number of balls that stopped in the target zones out of 36.

Scatter 40 balls into 8 piles of 5 balls each, between 1 and 10 yards from the green and 5 to 30 yards from the hole.

Mark 3 targets on the green, about 6 feet apart in a line.

Hit 36 bump-and-run shots.

Aim 12 shots at each of the 3 targets.

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

Count shots that stop inside 10 feet of the target as successful.

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