What are the most difficult categories to complete in Little Alchemy 2?

In Little Alchemy 2, some categories are more challenging to complete than others due to the complexity of the combinations or the number of steps required to create certain elements. Here are the most difficult categories to complete and tips on how to tackle them:

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1. Myths and Monsters
- Why it's difficult: This category includes mythical creatures and legendary items, many of which require multiple steps and rare combinations.
- Key elements: Dragon, Unicorn, Phoenix, Kraken, Mermaid, etc.
- Tips:
- Start with Life and Fire to create Dragon.
- Combine Rainbow and Horse to make Unicorn.
- Use Fire and Bird to create Phoenix.
- For Kraken, combine Monster and Ocean.
- For Mermaid, combine Fish and Human.

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2. Space
- Why it's difficult: Space-related elements often require combining abstract concepts or multiple layers of combinations.
- Key elements: Galaxy, Solar System, Black Hole, Astronaut, etc.
- Tips:
- Combine Star and Star to create Galaxy.
- Use Sun and Planet to make Solar System.
- For Black Hole, combine Star and Pressure.
- For Astronaut, combine Human and Rocket.

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3. Technology
- Why it's difficult: Many technology-related elements require combining modern or futuristic concepts, which can be unintuitive.
- Key elements: Computer, Internet, Robot, Smartphone, etc.
- Tips:
- Combine Tool and Wire to create Computer.
- Use Computer and Computer to make Internet.
- For Robot, combine Metal and Life.
- For Smartphone, combine Computer and Cell Phone.

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4. Big
- Why it's difficult: This category includes large-scale elements, many of which require combining multiple layers of elements.
- Key elements: Continent, Mountain Range, Solar System, etc.
- Tips:
- Combine Land and Land to create Continent.
- Use Mountain and Mountain to make Mountain Range.
- For Solar System, combine Sun and Planet.

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5. Science
- Why it's difficult: Science-related elements often involve abstract or complex combinations.
- Key elements: Atom, Molecule, Bacteria, Virus, etc.
- Tips:
- Combine Energy and Air to create Atom.
- Use Atom and Atom to make Molecule.
- For Bacteria, combine Life and Mud.
- For Virus, combine Bacteria and Medicine.

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General Tips for Completing Difficult Categories:
1. Use the Encyclopedia: Check your progress and see which elements youÔÇÖre missing in each category.
2. Experiment with Layers: Some elements require multiple steps, so try combining intermediate elements.
3. Focus on Key Elements: Some elements (like Life, Energy, or Metal) are foundational and used in many combinations.
4. Be Patient: Some combinations are unintuitive, so donÔÇÖt be afraid to try unusual pairings.

By focusing on these strategies and experimenting with combinations, youÔÇÖll gradually complete even the most challenging categories in Little Alchemy 2!