What I've done today is Integer right triangles in Rust and Implement Magic Dictionary in JavaScript.

What I've done today is Pandigital multiples in Rust and K-th Symbol in Grammar in JavaScript.

What I've done today is Truncatable primes in Rust and Student Attendance Record II in JavaScript.

What I've done today is Double-base palindromes in Rust and Find Mode in Binary Search Tree in JavaScript.

What I've done today is Circular primes in Rust and Super Ugly Number in JavaScript.

What I've done today is Digit factorials in Rust and Search a 2D Matrix II in JavaScript.

What I've done today is Digit cancelling fractions in Rust and Repeated String Match in JavaScript.