Pair Pattern is an educational app developed by Teachbasix Technologies LLP for Android devices. It is an early introduction to algebraic thinking, suitable for children in classes I to II, but even middle school students can enjoy the difficult level puzzles. Pair Pattern is an excellent classroom resource for teaching primary grade children and enhancing their logical reasoning and calculation skills.

Pair Pattern consists of math puzzles that require children to derive the relationships between pairs of numbers. The rules are simple, and the right-hand side numbers are related to the left-hand side numbers. The app offers unlimited puzzles, and parents can monitor their child's progress using the badge system (silver, gold, platinum) based on accuracy and average time taken to solve sums in each difficulty level.

Pair Pattern is nominally priced and ad-free, providing an immersive learning experience for children. The app is an effective tool to improve math skills as it requires children to perform mental calculations while employing logic. Overall, Pair Pattern is an excellent app to introduce algebraic thinking to children while keeping them engaged and motivated.