Number of Enclaves - Tutorial

Sudoku Solver - Tutorial

Sumanthuuuu on Instagram: "Back to basic maths for DSA with Striver’s takeuforward. 🔢 Today’s grind: Digit problems (count digits, odd digits, reverse, palindrome, largest digit) Classic number theory (factorial, Armstrong, perfect numbers, prime checks, prime count) GCD, LCM, and divisors of a number These look simple, but they train the core muscles: loops, conditions, modular arithmetic, and number theory patterns that reappear in harder topics like Sieve, DP, and competitive programming. ​