What are the obstacles in ninja warrior?

The obstacles in Ninja Warrior can vary depending on the specific course and version of the show. Here are some obstacles that have been commonly featured in past seasons:

1. Quintuple Steps: A series of suspended steps or platforms that contestants must traverse by leaping from one to the other.

2. Warped Wall: A tall, angled wall that contestants must scale using upper body strength and momentum.

3. Salmon Ladder: A vertical ladder made of rotating cylinders that contestants must climb by swinging and gripping.

4. Log Grip: A series of suspended logs that contestants must hang from and swing between.

5. Spider Jump: A set of vertical rings suspended over water that contestants must swing through using their arms and legs.

6. Spin Cycle: A rotating platform with obstacles attached to it that contestants must traverse while it spins.

7. Rope Climb: A rope that contestants must climb to reach a platform or cross an obstacle.

8. Flying Bar: A horizontal bar suspended over water that contestants must swing to from a platform and use to propel themselves over a gap.

9. Floating Tiles: A series of small platforms floating on water that contestants must jump between.

10. Rolling Thunder: A large, rotating cylinder that contestants must balance on or jump over.

11. Crazy Clocks: A set of suspended clocks that swing back and forth, which contestants must dodge or navigate through.

12. Broken Bridge: A series of suspended platforms with gaps in between that contestants must jump across.

13. Unstable Bridge: A wobbly bridge that contestants must cross without falling into the water below.

14. Shrinking Steps: A series of platforms that decrease in size as contestants step on them, requiring precise footwork.

15. Cliffhanger: A vertical wall with suspended grips that contestants must climb using upper body strength.

These are just a few examples of the obstacles that contestants may encounter on Ninja Warrior. The precise obstacles can vary from season to season and course to course, keeping the challenges fresh and exciting for both competitors and viewers.