Plain blocks fall and obey real physics which changes how i play the game. You must merge same numbered blocks to score points.
Step around the grid, merge blocks, and adjust speed to plan your moves.
You adjust speed to control the pace. There are buttons to change settings, but their main purpose is to merge blocks.
Most helpful tip is to merge higher numbers when possible. Use the gravity to your advantage, move blocks slowly.
Q: What are the controls? A: Not stated.
Q: What is the objective? A: Merge same numbered blocks to score points.
Q: What is one stated feature? A: Speed adjustment.
Q: What is the main mechanic? A: Gravity and physics.