
Black Ink, from Red Sweater Software, is a native Mac application built for crossword puzzle enthusiasts — it connects to major puzzle publishers, presents a keyboard-driven solving grid, and produces clean print output, all without a browser in sight.
What is Black Ink?
Black Ink is a dedicated Mac crossword client made by Red Sweater Software, the indie developer also known for the long-running blogging tool MarsEdit. Rather than wrapping a publisher's web page in a thin shell, Red Sweater built a first-class Mac citizen: native AppKit rendering, proper typography, full keyboard control, and puzzle fetching baked into the core experience. It speaks the standard .puz format that virtually every crossword publisher exports, so grids pulled from major newspapers open without ceremony.
I've been solving daily crosswords on this Mac for longer than I'd like to admit, and switching from browser tabs to Black Ink was one of those quality-of-life upgrades that immediately made the old approach feel embarrassing.
What does Black Ink do best?
The solving experience is the headline. The grid renders crisply at any window size, the clue lists scroll in sync with your active square, and the keyboard shortcuts are the kind you internalize in a week and never think about again — Tab to advance through answers, Return to flip between Across and Down, and concise shortcuts for checking and revealing. There is no DOM-rendering lag, no font substitution weirdness, no war between the puzzle UI and macOS system chrome.
Auto-check is the standout feature for competitive solvers. Toggle it on and every incorrect letter is flagged the instant you commit it, so you never spend ten minutes convinced a wrong answer is right. If you prefer the unassisted challenge, it's one menu toggle away. Black Ink also offers tiered assistance — reveal a single letter, reveal a full answer, or reveal the entire grid — each logged separately so your solve stats stay honest over time.
Printing is a genuine differentiator. Black Ink scales grids cleanly to fill a page; I've printed Saturday puzzles for family members who refuse to stare at a screen, and the output is indistinguishable from a newspaper photocopy. Few puzzle apps invest this much care in the paper path.
How much does Black Ink cost?
Black Ink is a one-time purchase available directly from Red Sweater Software's website and through the Mac App Store. There is no subscription layered on top of the app itself — puzzle content from publishers like the NYT or WSJ is a separate matter with those publishers. For a solver who opens Black Ink every morning, the upfront cost dissolves into irrelevance within the first few weeks.
Who should use Black Ink?
Anyone who solves crosswords more than twice a week and currently does it in a browser tab is the natural audience. The native window means Command-Tab switching is instant, your solve history lives locally, and the interface doesn't quietly break when a publisher redesigns their web UI. Speed solvers in particular will appreciate the reliable in-app timer and friction-free keyboard flow.
It's a harder sell for casual puzzlers or anyone whose primary device is an iPhone or iPad — Black Ink is Mac-only, and the official publisher apps cover mobile well enough.
What are the best Black Ink alternatives?
For occasional solvers, the publisher's own website is free and entirely adequate — the NYT Games page, the LA Times puzzle portal, and similar outlets run competent browser experiences. Across Lite has been the longtime standard for .puz playback and does run on Mac, but it carries unmistakable Windows-heritage energy; the interface has not tracked modern macOS conventions in years. For mobile-first solving, the official NYT Crossword app is hard to beat on iPhone and iPad. But for desktop-native daily solving with genuine Mac DNA — proper menus, native typography, real print support — Black Ink has no direct rival on the platform.