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

Set up 10 piles of balls in 2 lines that cross each other, 5 piles in each line. Space the piles about 3 yards or meters apart.

Place the piles so they are 1 to 10 yards or meters from the green and 5 to 30 yards or meters from the hole, on any grass.

On the green, make 3 landing zones side by side, each about 6 feet or 2 meters apart, using sticks, clubs, or string.

Hit 36 bump-and-run shots total. Aim 12 shots at each landing zone.

Pick a pile. Hit balls at the first landing zone until you do 12 shots.

Aim at the second landing zone for 12 shots from any piles.

Aim at the third landing zone for the last 12 shots.

Count how many shots land and stop in the right zone.

When all 36 shots are done, record the number of good shots out of 36 in the app.

Set up 4 lines of 9 balls, each ball 1 foot apart. Lines are 5 yards apart. Place lines 1 to 10 yards from the green and 5 to 30 yards from the hole.

On the green, make 9 stop zones with buckets, string, or tees. Arrange the zones in a grid, 3 rows of

Hit 36 bump-and-run shots in total. Hit 4 balls to each stop zone.

Hit 4 shots to the first zone, then move to the next. Do this until all 9 zones have 4 shots.

Count balls that stop inside the target zone as a success.

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

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.

Place two lines of 18 balls next to the green, 1 foot apart in each line, and 5 to 10 yards apart from each other.

Mark 3 landing zones at the edge of the green, each zone 6 feet apart in a straight line.

Hit 36 shots total, 12 shots aimed at each landing zone.

For each zone, hit 6 shots from the first line and 6 shots from the second line.

Do this for all three zones, switching lines after every 6 shots; always try to land in the target zone.

Count each shot that lands and stops in the target zone as a success.

After 36 shots, add your total successes 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.