HexLemma

Constraint-satisfaction puzzle on a hexagonal grid. Six clue families, eight board shapes, four difficulties, a 25-level campaign, infinite puzzle generation and a deterministic daily challenge shared by every player worldwide. Full controller support. Steam Deck ready.

At a glance

• Platform: Windows, macOS, Linux.
• Genres: Casual.
• Release date: Jun 27, 2026.
• Steam user reviews: 9 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

CDKeyCheap does not sell keys. We track and display prices; every purchase happens on the store you click through to.