# Ryan Thompson ## Week 167 Solutions ### Task 1 › Circular Primes * [Perl](perl/ch-1.pl) ### Task 2 › Lanczos Approximation * [Perl](perl/ch-2.pl) ## Blogs * [Circular Primes](https://ry.ca/2022/05/circular-primes/) * [Lanczos Approximation](https://ry.ca/2022/05/lanczos-approximation/)