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Quirky & Unusual — Volume 9 beginner

Competitive puzzle solving: a primer

Duration0 hours
Modules7
ForGeneral public, lifelong learners
Video1-2min
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Course outline

Module 1 Module 1: Introduction to Competitive Puzzle Solving

Introduction to Competitive Puzzle Solving

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the primary goal of competitive puzzle solving?
  • A. To solve puzzles as quickly as possible
  • B. To solve puzzles accurately and efficiently ✓
  • C. To create new puzzles
  • D. To compete with friends

Why: The primary goal is to solve puzzles accurately and efficiently, not just quickly or for personal creation.

Q2. Which of the following is a common type of puzzle in competitive puzzle solving?
  • A. A novel
  • B. A chess problem ✓
  • C. A recipe
  • D. A movie

Why: Chess problems are a common type of puzzle in competitive puzzle solving.

Q3. What is a key skill for competitive puzzle solvers?
  • A. Writing poetry
  • B. Analytical thinking ✓
  • C. Painting
  • D. Dancing

Why: Analytical thinking is a key skill for competitive puzzle solvers.

Q4. Which of the following is NOT typically used in puzzle solving?
  • A. Logic
  • B. Creativity
  • C. Guessing randomly ✓
  • D. Pattern recognition

Why: Guessing randomly is not typically used in puzzle solving; it is inefficient and unreliable.

Q5. What is the usual time limit for solving puzzles in a competition?
  • A. No time limit
  • B. A few minutes ✓
  • C. A few hours
  • D. A few days

Why: Puzzles in competitions are usually solved within a few minutes, depending on the difficulty.

Module 2 Module 2: Logical Reasoning and Deduction

Logical Reasoning and Deduction

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. If all cats are animals and some animals are pets, which of the following must be true?
  • A. All pets are cats
  • B. Some cats are pets ✓
  • C. No cats are pets
  • D. All animals are pets

Why: Since all cats are animals and some animals are pets, it is possible that some cats are among the animals that are pets.

Q2. If A is greater than B and B is greater than C, which of the following is true?
  • A. A is equal to C
  • B. A is less than C
  • C. A is greater than C ✓
  • D. There is no relationship between A and C

Why: If A > B and B > C, then by transitivity, A > C.

Q3. Which of the following is a valid conclusion from the statement: All engineers are problem solvers?
  • A. All problem solvers are engineers
  • B. Some engineers are not problem solvers
  • C. No engineers are problem solvers
  • D. Some problem solvers are engineers ✓

Why: The original statement says all engineers are problem solvers, which implies that some problem solvers are engineers.

Q4. If it rains, the ground gets wet. It is raining. What can be concluded?
  • A. The ground is dry
  • B. The ground is getting wet ✓
  • C. It is not raining
  • D. The ground will not get wet

Why: Since it is raining and if it rains the ground gets wet, the ground is getting wet.

Q5. Which of the following is the correct negation of the statement: Some birds can fly?
  • A. All birds can fly
  • B. No birds can fly ✓
  • C. Some birds cannot fly
  • D. All birds cannot fly

Why: The negation of 'some birds can fly' is 'no birds can fly' because it denies the existence of any birds that can fly.

Module 3 Module 3: Pattern Recognition Techniques

Pattern Recognition Techniques

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the next number in the sequence: 2, 4, 6, 8, ?
  • A. 9
  • B. 10 ✓
  • C. 12
  • D. 14

Why: The sequence increases by 2 each time.

Q2. Which letter comes next in the sequence: A, C, E, G, ?
  • A. I ✓
  • B. H
  • C. J
  • D. K

Why: The sequence skips one letter each time.

Q3. What is the missing shape in the pattern: △, □, △, □, ?
  • A. △
  • B. ○
  • C. □ ✓
  • D. ☆

Why: The pattern alternates between triangle and square.

Q4. Which number completes the pattern: 1, 3, 5, 7, ?
  • A. 8
  • B. 9 ✓
  • C. 11
  • D. 13

Why: The sequence consists of odd numbers.

Q5. What letter is next in the sequence: Z, Y, X, W, ?
  • A. V ✓
  • B. U
  • C. T
  • D. S

Why: The sequence moves backward through the alphabet.

Module 4 Module 4: Mathematical Puzzles and Problem Solving

Mathematical Puzzles and Problem Solving

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the next number in the sequence: 2, 4, 8, 16, ___?
  • A. 20
  • B. 32 ✓
  • C. 24
  • D. 18

Why: The sequence is doubling each time.

Q2. If 3x + 5 = 14, what is the value of x?
  • A. 3 ✓
  • B. 4
  • C. 5
  • D. 2

Why: Solving the equation gives x = 3.

Q3. Which of the following is a prime number?
  • A. 15
  • B. 21
  • C. 23 ✓
  • D. 27

Why: 23 is only divisible by 1 and itself.

Q4. What is the area of a square with a side length of 7?
  • A. 28
  • B. 49 ✓
  • C. 56
  • D. 63

Why: Area = side x side = 7 x 7 = 49.

Q5. What is the sum of the angles in a triangle?
  • A. 90 degrees
  • B. 180 degrees ✓
  • C. 270 degrees
  • D. 360 degrees

Why: The sum of the angles in any triangle is always 180 degrees.

Module 5 Module 5: Time Management Strategies

Time Management Strategies

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the first step in effective time management during a puzzle competition?
  • A. Ignore the clock
  • B. Assess the difficulty of all puzzles ✓
  • C. Solve the easiest puzzle first
  • D. Skip puzzles you don't understand

Why: Assessing the difficulty helps in planning how much time to allocate to each puzzle.

Q2. Which strategy helps in avoiding time wastage on a single puzzle?
  • A. Sticking to one puzzle until solved
  • B. Setting time limits for each puzzle ✓
  • C. Ignoring the time limit
  • D. Starting with the hardest puzzle

Why: Setting time limits ensures that no single puzzle consumes too much time.

Q3. What should you do if you are stuck on a puzzle?
  • A. Give up and move on
  • B. Spend more time trying to solve it
  • C. Move to another puzzle and return later ✓
  • D. Ask for help

Why: Moving to another puzzle allows you to make progress on other problems and may give you new insights later.

Q4. Which of the following is a benefit of practicing time management in puzzle solving?
  • A. Increased stress
  • B. Improved accuracy and efficiency ✓
  • C. More puzzles to solve
  • D. Lower scores

Why: Time management improves accuracy by allowing proper allocation of time and reduces errors due to rushing.

Q5. What is a common mistake in time management during puzzle competitions?
  • A. Starting with the easiest puzzle
  • B. Ignoring the time remaining ✓
  • C. Setting time limits
  • D. Reviewing answers before submission

Why: Ignoring the time remaining can lead to running out of time and not completing all puzzles.

Module 6 Module 6: Common Puzzle Types and Formats

Common Puzzle Types and Formats

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the capital of France?
  • A. Berlin
  • B. Paris ✓
  • C. Madrid
  • D. Rome

Why: Paris is the capital of France.

Q2. Which planet is known as the Red Planet?
  • A. Earth
  • B. Mars ✓
  • C. Jupiter
  • D. Venus

Why: Mars is known as the Red Planet due to its reddish appearance.

Q3. Who wrote the play 'Romeo and Juliet'?
  • A. Charles Dickens
  • B. William Shakespeare ✓
  • C. Leo Tolstoy
  • D. Mark Twain

Why: William Shakespeare wrote the play 'Romeo and Juliet'.

Q4. What is the chemical symbol for water?
  • A. H2O ✓
  • B. CO2
  • C. O2
  • D. NaCl

Why: The chemical symbol for water is H2O.

Q5. Which country is home to the Great Barrier Reef?
  • A. Japan
  • B. Australia ✓
  • C. Brazil
  • D. South Africa

Why: The Great Barrier Reef is located off the northeastern coast of Australia.

Module 7 Module 7: Practice and Performance Analysis

Practice and Performance Analysis

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. What is the primary goal of competitive puzzle solving?
  • A. To solve puzzles as quickly as possible
  • B. To solve puzzles accurately and efficiently ✓
  • C. To solve puzzles with the fewest number of attempts
  • D. To solve puzzles with the most creative solutions

Why: Accuracy and efficiency are key in competitive puzzle solving to ensure correct solutions within time limits.

Q2. Which of the following is NOT a common type of puzzle in competitive puzzle solving?
  • A. Crossword puzzles ✓
  • B. Sudoku
  • C. Logic grids
  • D. Chess puzzles

Why: Crossword puzzles are not typically part of competitive puzzle solving, which focuses on logic and deduction puzzles.

Q3. What is the main benefit of practicing puzzles regularly?
  • A. It increases puzzle difficulty
  • B. It improves problem-solving skills and speed ✓
  • C. It reduces the number of puzzles available
  • D. It makes puzzles less interesting

Why: Regular practice enhances cognitive abilities, speed, and accuracy in solving puzzles.

Q4. Which of the following is a good strategy when facing a difficult puzzle?
  • A. Give up immediately
  • B. Take a break and return later ✓
  • C. Guess the answer without analyzing
  • D. Ignore the puzzle and move on

Why: Taking a break can help refresh the mind and improve the ability to solve the puzzle later.

Q5. What is the purpose of performance analysis in competitive puzzle solving?
  • A. To increase puzzle difficulty
  • B. To identify strengths and weaknesses ✓
  • C. To reduce the number of puzzles solved
  • D. To make puzzles more fun

Why: Performance analysis helps solvers understand their progress and areas needing improvement.

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