If you like deduction puzzles but want something calmer than a timer-driven arcade game, CombDoku is built for you. The rules are simple: place exactly one bear in each colored honey patch so no two bears share a comb lane in any of the three hex directions. Every board has exactly one solution — reachable by logic alone, no guessing required.

Two rules, deep boards

Colored patches fill the honeycomb. Bears are territorial — once a bear claims a patch, its sightlines along all three comb directions must stay clear. Tap to claw-mark cells that cannot hold a bear, double-tap to place one when you are sure. Wrong bears cost hearts; claw marks are free.

CombDoku hex board with one bear per honey patch and comb-lane rules

One bear per patch — and no sharing a comb lane in any direction.

Daily Challenge & leaderboard

Come back every day for a shared honeycomb — the same board for every player. Clear it, keep your streak for free power-ups, and see where you stand among everyone who solved today's puzzle. The separate competitive leaderboard tracks levels cleared and score; top three each day earn Hint and Reveal goodies when the board resets.

CombDoku Daily Challenge card
CombDoku competitive leaderboard

Daily Challenge for a shared board — plus a competitive leaderboard for levels and score.

Free to play, optional extras

  • No account — progress stays on your device.
  • Hints & Reveals — teaching hints when you are stuck; Reveals cascade along lanes.
  • CombDoku Plus — optional subscription with unlimited hints and an ad-free board.
  • Your avatar — pick a profile look for the leaderboard and Daily Challenge standings.

Want the full walkthrough with every feature? Visit the CombDoku app page →

Download CombDoku

Free on the App Store. Hundreds of honeycombs waiting for their bears.