
Blue
If you like Sudoku, Chess or 2018, then you'll love Blue!
Blue launched on November 11, 2018 with 5 votes, #1,354 of 2,709 launches that month. The site was not reachable when checked in September 2026.
What it does
Blue is a quick-play casual puzzle game, aiming to bring the benefits of predictive mental performance to over 2 billion android smartphone users. On Blue, you play a puzzle game against an AI opponent to occupy 49 squares. Each square has a value ranging between 0 and 7. Your scores are analyzed to predict your mental performance cycle.
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