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Maths Puzzles: Cryptarithms, Symbologies and Secret Codes (FutureLearn)

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Maths Puzzles: Cryptarithms, Symbologies and Secret Codes (FutureLearn)
Course Auditing
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Explore and solve encrypted maths puzzles, in which numbers are replaced by letters or symbols, with this free online course. Discover maths puzzles, explore their history and practise problem-solving techniques. You’ll explore: + Cryptarithms - puzzles where the digits have been replaced by letters. + Symbologies - puzzles where [...]
Average: 7 (3 votes)

World of Spies: Keeping Secrets (FutureLearn)

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World of Spies: Keeping Secrets (FutureLearn)
Course Auditing
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Get a taste of spy training, and learn how you can keep your secrets safe with a course designed for 13-18 year olds. What does it take to be a spy? Strong critical thinking and communication skills, a firm grasp of logic, and a love of puzzles are all [...]
Average: 10 (3 votes)