Brain Test 3 Level 274: The Slime King told them to go through 2 doors towards the East.
Brain Test 3 Level 274
Screenshots

Quick Answer
Collect the blue and red slimes, then use the red slime to light the torch. Move east, collect the yellow slime, combine it with the blue slime to make green, and use it to unlock the door.
Skills Tested
Step-by-Step Solution
- 1) Collect the blue and red slimes, then use the red slime to light the torch.
- 2) Move east and collect the yellow slime.
- 3) Combine the yellow slime with the blue slime to create green.
- 4) Use the green slime to unlock the door and pass through.
Hint
Reveal a hint
Collect slimes, light the torch with red, and mix yellow and blue to make green for the door.
Why It Works
It works because the level builds on resource combination. Lighting a path with the red slime lets you advance east, and mixing the yellow and blue slimes produces the green key needed to unlock the door.
Frequently asked questions
How do I get through the two east doors in Brain Test 3 level 274?
Light the torch with the red slime, go east, and combine yellow and blue slimes to make green for the door.
What is the answer to Brain Test 3 level 274?
Collect slimes, light the torch with red, and unlock the east door using a green slime made from yellow and blue.
How do I light the torch in Brain Test 3 level 274?
Use the collected red slime to ignite the torch and light the way.
How do I make the green slime in Brain Test 3 level 274?
Combine the yellow slime with the blue slime to create the green slime.
What is the green slime for in Brain Test 3 level 274?
The green slime unlocks the eastward door so the characters can pass.
Which direction do the characters travel in Brain Test 3 level 274?
They move east through the two doors as the Slime King instructed.