Thread the needle: roll your Bump'n'Run to tap-in range

Put 36 golf balls into 2 piles of 18 balls each. One pile goes next to the edge of the green, and the other pile goes 5 yards/meters from the edge.

Mark 3 target zones on the green in a line. Each zone is about 4 feet wide, and the zones are 4 feet apart.

Hit 36 bump-and-run shots total. Aim 12 shots for each target zone, one zone at a time.

Start with the pile closest to the green. Hit 12 shots at Zone 1, then 6 shots at Zone

Go to the pile 5 yards/meters away. Hit 6 more shots at Zone 2, then 12 shots at Zone

Count each ball that lands and stops inside the correct zone as a success.

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

Set up two lines of balls (18 balls in each line) next to the green on sloped rough. One line is above feet level and one is below feet level.

Set each line 5 yards apart. Balls should be between 5 and 30 yards from the hole.

Hit 18 bump-and-run shots from the above feet line and 18 from the below feet line (36 total shots).

For each line, hit every third ball (leave two balls between each shot). Finish all shots in one line, then switch to the other.

Try to land and stop the ball inside a 6-foot circle around the hole.

Count a success for every ball that stays inside the target circle.

Add up all your shots that stopped inside the target circle, then enter your total score out of 36 shots in the app.

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.