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Using the various ways you have learned to test categorical reasoning, decide whether the arguments are valid. ("True" means the reasoning is deductively valid, not necessarily that the information is correct.) Answer the questions below and then click "submit" to send your answers.

- Anything interesting is fun. Logic is interesting. Therefore, logic is fun.
- Anything interesting is fun. Logic is fun. Therefore, logic is interesting.
- Some interesting things are fun. Anything easy is fun. Therefore, anything easy is interesting.
- Some interesting things are easy. Anything easy is fun. Therefore, some interesting things are fun.
- Nothing important is easy. Logic is not easy. Therefore, logic is important.
- Some politicians are dishonest. Anyone honest tells the truth. Therefore, some politicians do not tell the truth.
- Logic must be fun, because whatever is interesting is fun, and logic is interesting.
- These classes cannot be hard. A lot of students would not be enrolled in classes that are hard, but there are a lot of students enrolled in these classes.
- Some teenagers are poor drivers, and some teenagers get into accidents. That proves some poor drivers get into accidents.
- Republicans hate liberals, and Senator Snort hates liberals, so he must be a Republican.
- Republicans hate liberals, and Senator Snort is a Republican, so he must hate liberals.
- Nothing confusing is easy. A test like this is confusing, so this test must not be easy.
- Some things that are confusing are not easy. This test is confusing, so it must not be easy.
- Nothing confusing is easy. This test is not easy, so it must be confusing.
- Nothing confusing is easy. These questions are easy, so they must not be confusing.
- Some questions are easy. Anything that is not easy is confusing. Therefore, some questions are confusing.
- Whoever gets everything right is a good student. Jack will not get everything right, which will prove he is not a good student.
- Whoever gets everything right is a good student. Jill is a good student, so that proves she will get everything right.
- Whoever gets everything right is a good student, and all good students work hard. Therefore, anyone not working hard will not get everything right.
- Only those who are ambitious will be successful. Anyone ambitious does work hard. Therefore, only those who work hard will be successful.
- Only those who are ambitious will be successful, and no one is successful who does not work hard. That proves anyone who works hard is ambitious.
- Only those who are ambitious will be successful, and no one is successful who does not work hard. That proves anyone who is ambitious works hard.
- Some of those who are unsuccessful have worked hard, and anyone working hard is ambitious. It follows that there are ambitious people who are unsuccessful.
- Anything confusing is hard. This piece of paper is not hard, so it must not be confusing.
- This is the last question. The last question is always difficult, so this question must be difficult.

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