Daily Logic Puzzle

How to play Hence

Hence is a free daily logic puzzle game. Every day you get two puzzles, a quick 4x4 and a bigger 6x6, and everyone in the world gets the same ones.

Each puzzle is a grid of picture tiles. Every row holds one kind of picture, and your job is to work out which column each picture goes in, using the picture clues. Every puzzle can be solved by logic alone. No guessing, ever.

How to play, in about a minute.

The goal

Fill the grid so that every picture sits in its correct column. Use the clues to rule pictures out, square by square, until only one possibility is left for each one.

How to read the clues

Clues are small groups of pictures. How they are laid out tells you what they mean: tiles stacked on top of each other are about columns, and tiles side by side are about positions. A red ✕ turns a clue into its opposite.

Colors
Ghost
Crown
Each clue tile has the color of the row it goes on, so you can tell at a glance where it belongs.So the Ghost is in the Monsters row and the Crown is in the Hats row.
Position clues
Donut
Crown
Balloon
The middle tile is in the column between the other two, in either order.So the Crown is between the Donut and the Balloon.Good place to start: the middle tile can't be on either edge.
Train
Moon
The first tile is somewhere to the left of the second, however far.So the Train is left of the Moon.Good place to start: the left tile can't be on the far right, and the right tile can't be on the far left.
Rocket
Sun
These tiles are in columns next to each other, in either order.So the Rocket is next to the Sun.
Robot
Piano
The red ✕ means these tiles are not in columns next to each other.So the Robot is not next to the Piano.
Same column clues
Ghost
Crown
These tiles are in the same column.So the Ghost is in the same column as the Crown.
Yeti
Donut
Submarine
All three tiles are in the same column.So the Yeti, the Donut and the Submarine share a column.
Sloth
Popsicle
Drum
The top tile is in the same column as one of the other two, but not both. That also means those two are never in the same column as each other.So the Sloth is with the Popsicle or the Drum, not both, and the Popsicle and the Drum are not in the same column.
Cyclops
Top hat
The red ✕ means these tiles are not in the same column.So the Cyclops is not in the Top hat's column.

Playing the board

  • Tap a square to open it and see the pictures it could still hold.
  • Tap a picture to rule it out. Tap it again to bring it back.
  • Tap the ✓ under a picture to place it in that square.
  • Tap a clue you have used to fade it out, so the ones left stand out. Tap it again to bring it back.
  • Drag clues to put related ones next to each other.
  • The ⇄ button shows your faded clues again and fades the rest. Tap it a second time to swap back.

Where to start

Staring at a fresh board? Start with a three across clue. Its middle tile can't sit on either edge, so it rules out two squares straight away. Arrow clues are the next best opening: the left tile can't be on the far right, and the right tile can't be on the far left.

New to Hence? The game opens with a short tutorial the first time you play, and you can play it again any time from Help under the board.

Hints and medals

If you are stuck, Hint shows you a next step.

When you solve a puzzle you get a character, holding something picked just for you and wearing the hat you earned:

  • Gold crown: no mistakes, no hints
  • Silver viking helmet: mistakes, no hints
  • Bronze cowboy hat: hints, no mistakes
  • Party hat: mistakes and hints

Every character you get is kept in Your stats.

Settings that help

  • Catch my mistakes as I go. When this is on, a move that contradicts the solution is refused the moment you make it. When it is off, nothing is stopped and the board is only checked once it is full.
  • Dark mode puts a dark page around the board. The tiles keep their colors either way.
  • Your stats track your streak, your best streak, your flawless solves and your fastest times for each size.

The two daily puzzles

  • 4x4: the quick one. A couple of minutes, perfect for a coffee break.
  • 6x6: the main event. A bigger grid, more clues, more deduction.

Both are free, both are the same for everyone every day, and both play in your browser with nothing to download. Start right away, and if you like, save your progress with your email to keep it on every device.

Tips for faster solves

  1. Open with a three across or arrow clue to rule out the edges fast.
  2. Fade clues you have fully used so the remaining ones stand out.
  3. Drag related clues next to each other to spot combinations.
  4. When only two pictures are left in a square, check both against every clue you haven't faded.
  5. Leave "Catch my mistakes as I go" on while you are learning, then turn it off when you want the full challenge.

Frequently asked questions

What is Hence?

Hence is a free daily logic puzzle game played in your browser. Each day brings a quick 4x4 puzzle and a bigger 6x6 puzzle, the same for everyone. You read picture clues and work out which column each picture belongs in.

How do you play Hence?

Tap a square to open it, tap pictures to rule them out, and tap the ✓ to place a picture you have worked out. Use the picture clues to rule out possibilities until every tile is placed.

Is Hence free?

Yes. Hence is completely free to play in your browser. There is nothing to download and no paywall on the daily puzzles.

Do I need an account or an app to play?

No. Hence runs in your web browser on desktop and mobile, and you can play straight away. Your stats are kept on your own device. If you'd like them on every device you use, you can save your progress with your email. That's optional.

When does the new puzzle come out?

Every day at midnight in your own time zone. Everyone gets the same new 4x4 and 6x6.

What is the difference between the 4x4 and the 6x6?

The 4x4 is a quick puzzle that takes a couple of minutes. The 6x6 is the bigger daily challenge, with more tiles and more clues to work through.

Do I ever have to guess?

No. Every Hence puzzle can be solved by logic alone. If you are stuck, read the clues you haven't faded yet again, or tap Hint.

How do I share my result?

When you finish a puzzle, share your time and challenge a friend to beat it. Your shared link shows the name you set in the settings, or stays anonymous if you leave it empty.

Who makes Hence?

Hence is made by Guy Malachi. For feedback or press, send a note from the contact page.

More about logic puzzles

Writing about Hence? The press kit has the facts, the logo and screenshots.