Description: Randoku is a free, open-source Sudoku puzzle generator. It creates randomized, solvable Sudoku boards of varying difficulty levels that can be printed or used in games and apps. Randoku uses constraint programming algorithms to ensure logically valid puzzles.
Type: software
Pricing: Freemium
Description: Trove is a research and reference management app that helps you collect, organize and cite information for research papers and projects. It allows you to search thousands of news sites, journals, books and other sources to find and save relevant content.
Type: software