GoodBooks.io - Largest curated collection of 8,500+ book recommendations.
Nonograms Katana - Nonogram puzzle game with gorgeous, Japanese influenced visuals.
Read This Twice - Verified book recommendations from people we look up to
Ordinary Puzzles - A minimalistic puzzle game inspired by Picross and Sudoku.
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Hungry Cat Picross - Join the adorable Hungry Cat on a vibrant Picross puzzle journey.