Logic puzzles for curious minds
We make games you solve by reasoning, never by luck. Our first one, Dyslock, turns the “crack the code” riddle into 2,830 puzzles.
Dyslock: can you crack the code?
A secret code is hidden. Each clue is a guess with its pegs: how many symbols are well placed, how many are misplaced, how many are not in the code. Compare the clues, take notes and find the only code that fits.
- 2,830 puzzles in 6 levels, from Beginner to Master
- Hints that explain every step, told by the detective chick
- A new case every day, with its ranking of the fastest detectives
- 320 puzzles free, a single purchase for all the others
Can you crack this code?
A real Dyslock puzzle, playable right here. Four clues, one code, and the detective chick to help if you get stuck.
- Clue 1: 5 1 9.1 digit is correct and well placedcontradicted by your code
- Clue 2: 7 3 5.1 digit is correct and well placedcontradicted by your code
- Clue 3: 1 6 3.2 digits are correct but wrongly placedcontradicted by your code
- Clue 4: 5 9 2.Nothing is correctcontradicted by your code
Tap a slot, then a digit (or type it).
Code cracked! No guessing, just logic.
That’s Dyslock: 2,830 puzzles like this one, from Beginner to Master.
Play thousands more in the app:
Dyslock on paper
250 puzzles to solve with a pencil, from easy to hard, with their solutions. A pocket-size book for the beach, the train or the sofa.
Challenge and progress
Dysphasion is a small independent game studio from France, founded in 2021. We love puzzles that make you think, and we build them carefully: every Dyslock puzzle has exactly one answer, and you can always reach it by logic.
Our mantra, for Dyslock and for the games to come: challenge and progress. Puzzles should push you a little, and teach you something on the way.
Pure logic
No luck, no guessing: every puzzle is solved by deduction.
Learn by playing
A playable tutorial and hints that explain why, not only what.
Fair and simple
Free to start, one purchase to unlock everything. No subscription.
Say hello
Feedback, a bug, a press or partnership request? We read every message.