Up-and-down contest: how many can you save in a row?

Place 40 balls in two lines with 20 balls in each line, spaced 1 foot apart.

Set the two lines so they cross each other, about 5 to 10 yards apart, on grass away from the green but 5 to 40 yards from the hole.

Mark two circles around the hole on the green. The small circle is 6 feet from the hole. The big circle is 15 feet from the hole.

Hit 36 flop shots, 18 from each line.

Hit 3 to 5 shots at a time from one line, then switch lines and keep going until finished.

Try to land each ball inside the circles. Shots inside the small circle are birdie, inside the big one are par.

Count all balls that land inside either circle.

Enter the total successful shots out of 36 in the app.

Place 40 balls into 10 piles of 4 balls each, with the piles in two lines of 5 piles. Lines are about 7 yards apart, and piles are about 2 yards apart within each line.

Mark 9 stop zones as a 3-by-3 grid using tees, string, or markers. Zones are about 3 feet apart.

Hit 36 balls in total, aiming to land 4 balls in each of the 9 stop zones.

Hit 4 balls at the first stop zone from any pile, then move to the next zone and hit 4 balls there. Repeat until all 9 zones are done.

Each time a ball stops in the correct zone, count a point.

After 36 shots, add up how many balls landed in the correct zones and enter your score in the app, out of 36 attempts.

Find a flat spot in the rough, 5 to 20 yards from the hole.

Set up three targets on the green, spaced apart for three landing zones.

Hit 36 flop shots; 12 shots at each target.

Keep ball position the same for all shots, only aim at the next target after 12 shots.

Try to land the ball softly in the target zone.

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

After 36 shots (12 per target), add up your total successful shots and enter your score in the app, out of 36 attempts.

Place two pins on the green about 8 feet apart to mark target zones.

Set up 5 to 20 yards from the hole on flat ground.

Hit 36 flop shots in 3 sets of

Aim all first 12 shots at the left target.

Aim all next 12 shots at the right target.

For the last 12 shots, switch target every 3 shots: 3 left, 3 right, then repeat.

Keep the same ball setup for every shot.

Count a shot as success if ball stops within 3 feet of target.

After all 36 shots, enter your number of successful shots out of 36 attempts in the app.

Pick two random spots 5-20 yards from the hole and place two piles of balls. Make spots and surfaces random but similar.

Make two circles on the green with string or tees: one circle 6 feet from the hole, one circle 15 feet from the hole.

Hit 36 flop shots: 18 shots at the small circle, 18 shots at the big circle.

At the first pile, hit 9 balls at the small circle, then 9 at the big circle.

At the second pile, again hit 9 at the small circle, then 9 at the big circle.

Count balls that stop inside the small circle as birdie. Count balls in the big circle (but outside small) as par.

Add up all balls that stayed in both circles. Enter score in the app, out of 36 attempts.

Arrange 10 piles of balls in two lines, with 5 piles in each line. Each pile is 4 yards or meters apart. The two lines are 5 to 10 yards or meters apart.

Put the piles between 5 and 40 yards or meters from the hole. Do not put them on the green.

On the green, use string or tees to make two circles around the hole: one small circle with a 6-foot (2-meter) radius and one big circle with a 15-foot (5-meter) radius.

Hit flop shots from each pile. Try to land the ball in the circles. Balls in the small circle are best, in the big circle are medium, and outside both circles are misses.

Hit 36 total flop shots. This means 3 sets of 12 shots.

For the first 12 shots, aim for the small circle. For the next 12, aim for the area between the two circles. For the last 12, aim anywhere inside the big circle.

Pick any pile to start. Hit one flop shot from each pile. Cover all piles evenly.

Count each ball that lands where you aimed.

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

Put 40 balls into 8 piles of 5 balls on the grass, between 5 and 40 yards from the hole.

On the green, make 9 stop zones using buckets, tees, or string. Make 3 rows with 3 zones in each row.

Hit 36 flop shots in total. Take 4 shots for each of the 9 zones.

Start at any pile, aim at the first zone, and hit 4 shots. Move to the next zone after 4 shots, and do this for all 9 zones.

Switch piles when wanted to try different lies and angles.

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

When done, enter the number of successful shots out of 36 in the app.