Beautifully crafted puzzle games
designed to make you say — oh my game.
From a quick five-minute classic to a sprawling five-grid Samurai — every mode is built for replay.
Pencil in candidates with a single toggle. Notes auto-clear when a number is confirmed in the same row, column, or box.
50-step undo history per game. Ctrl+Z works too. Undo even restores notes and synchronises Samurai overlap cells.
Obsidian, Midnight, Forest, Crimson, and Amethyst. Every accent color, border, and highlight adapts. Saved to your device.
Top 10 best times stored locally for every difficulty level. Beat your own records or crush them all.
Fully installable as a PWA. Play on the plane, the subway, anywhere — no internet needed after first load.
Every day brings a new puzzle — the same one for every player on Earth. Complete it to keep your streak alive. Miss a day and use a Streak Shield to protect what you've built. With Daily Pro, access the full 365-day archive too.
I told myself just one more puzzle. That was three hours ago.
No ads. No paywalled difficulty levels. No tricks. Upgrade only when you want extra.
No ads ever. No dark patterns. Your data stays on your device.
Join the waitlist to get early access to new titles, launch discounts, and puzzle news. No spam — ever.
Free to play · No account required · Works offline