Cryptography & Puzzles
Challenge your mind by learning to create and solve codes, ciphers, and complex logic puzzles. Explore the history of secret messages and the principles of encryption.
2150 courses
🏆 Most popular
🎓 With certificate
Foundations of Number Theory
Certificate
Hands-on
A$21.00
→
⚡ Best to start
🎓 With certificate
Exponents and Radicals Essentials
Certificate
Hands-on
A$21.00
→
🏆 Most popular
🎓 With certificate
Foundational Mathematics Principles
Certificate
Hands-on
A$21.00
→
🔥 In demand
🎓 With certificate
Foundations of Numbers and Sequences
Certificate
Hands-on
A$21.00
→
⚡ Best to start
🎓 With certificate
Digital Systems and Hardware Design: Building a GCD Machine in Verilog
Certificate
Hands-on
A$21.00
→
🔥 In demand
🎓 With certificate
Higher-Level School Mathematics: Theory and Problem Solving
Certificate
Hands-on
A$21.00
→
🎓 With certificate
High School Mathematics: Core Algebra, Functions, and Geometry
Certificate
Hands-on
A$21.00
→
🌟 Students’ pick
🎓 With certificate
Practical Mathematics: Core Concepts and Logical Problem Solving
Certificate
Hands-on
A$21.00
→
🔥 In demand
🎓 With certificate
Essential Mathematics for Competitive Exams
Certificate
Hands-on
A$21.00
→
🎓 With certificate
Solving the Longest Increasing Subsequence: A Guide to Dynamic Programming
Certificate
Hands-on
A$21.00
→
🌟 Students’ pick
🎓 With certificate
Foundational Mathematics for Introductory Teaching
Certificate
Hands-on
A$21.00
→
🎓 With certificate
Enigma and WWII Signals Intelligence
Certificate
Hands-on
A$21.00
→
🔥 In demand
🎓 With certificate
The Art of Mathematical Proofs: How to Write Logical Arguments
Certificate
Hands-on
A$21.00
→
⚡ Best to start
🎓 With certificate
Grade 4 Olympiad Math: Competitive Problem-Solving Foundations
Certificate
Hands-on
A$21.00
→
Showing 2137–2150 of 2,150 courses