Modern Logic Puzzles, Built for the Web
Beautiful, fast, mobile-ready brain games - Crowns, Binary Sudoku+, Aquarium, Color Flood and more.
Featured Games
Daily Logic Puzzles
A fresh set of bite-sized logic puzzles to keep your brain sharp. Come back daily for a new challenge!
Crowns
Test your spatial reasoning and pattern recognition skills in this sudoku like n-queens puzzle game!
Binary Sudoku+
A challenging puzzle game where you create perfect symmetry by placing tiles strategically on the board. Test your spatial reasoning and pattern recognition skills!
Aquarium
Fill the aquariums with the right amount of water in this unique logic puzzle. Use the numbers as clues to determine the water levels in each container.
Color Flood: Logic Puzzle
A colorful puzzle game where you connect matching colors while filling the entire board. Create beautiful patterns while exercising your logical thinking!
Dotstream
A new and exciting game where you connect dots to create patterns and solve puzzles. Test your problem-solving skills and creativity!
Solitaire Pro Collection
A polished collection of classic solitaire games: Klondike, FreeCell, Spider, TriPeaks, Pyramid, and Golf.
Nonograms
Reveal hidden pictures by filling cells using row and column number clues. Also known as Picross or Griddlers.
KenKen
Combine arithmetic with logic in this math puzzle. Fill the grid so each row and column contains every number, while satisfying cage constraints.
Word Wheel
Find as many words as you can in 60 seconds! Swipe across letters on the wheel to build words.
Sudoku
The classic number puzzle. Fill the 9x9 grid so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9.
Minesweeper
The classic mine-clearing logic puzzle! Use number clues to deduce where mines are hidden and clear the board without detonating any.
Tents & Trees
Place tents next to trees on the grid using row and column clues. Each tree gets exactly one tent, and no two tents touch — even diagonally!
Color Links
Connect matching colors to fill the grid! Draw paths between pairs of colored dots without crossing lines or leaving empty cells.
Word Ladder
Climb the puzzle one letter at a time! Change one letter per step to transform the starting word into the target word.
Nurikabe
Shade cells to form a connected sea while isolating numbered islands. Each number tells you the size of its island — no 2×2 sea blocks allowed!
Battleships
Find the hidden fleet! Use row and column clues to deduce where ships are placed. Ships cannot touch each other, not even diagonally.
Light Up
Place light bulbs to illuminate every cell on the board. No two bulbs can shine on each other, and numbered walls tell you exactly how many bulbs touch them.
Cryptograms
Decode famous quotes by cracking the substitution cipher. Each letter stands for another — figure out the pattern to reveal the hidden message!
Futoshiki
Fill the grid with numbers following greater-than and less-than clues between cells. Each row and column contains every number exactly once.
Galaxies
Divide the grid into regions, each with perfect 180-degree rotational symmetry around its center dot. A beautiful spatial reasoning challenge!
Kurodoku
Shade cells black or white using number clues that show how many white cells are visible in each direction. Keep all white cells connected!
Logic Grid Puzzles
Classic Einstein-style riddles! Use clues to figure out which items match across multiple categories using an elimination grid.
Mosaic
Color cells black or white where each number tells you how many black cells are in its 3x3 neighborhood. Like Minesweeper meets logic puzzles!
Pipes
Rotate pipe pieces to connect them all into one network with no loose ends. A classic connection puzzle that tests your spatial reasoning!
Renzoku
Fill the grid with numbers where dots between cells mean those numbers are consecutive. No dot means they are not. Pure logical deduction!
Slant
Place a diagonal line in every cell. Numbers at intersections tell you how many lines meet there. No closed loops allowed!
Yin-Yang
Fill every cell with a black or white circle. Both colors must form one connected group, and no 2x2 area can be all the same color.
Skyscrapers
Place buildings of varying heights so each row and column contains every height exactly once. Use visibility clues from the edges to determine placement!
Thermometers
Fill thermometers to the right level using row and column clues. Each thermometer fills from its bulb — figure out how much mercury to add!
Dominosa
Cover the grid with a complete set of dominoes. Every domino appears exactly once — use number pairs to find where each one fits!
Welcome to LogicPuzzles.ca!
Dive into our collection of engaging puzzle games designed to challenge your mind and provide hours of entertainment. Each game offers a unique experience, from spatial reasoning to pattern recognition, all optimized for both desktop and mobile play.
Our games are crafted with care, featuring intuitive controls and progressive difficulty levels to keep you engaged and challenged. Whether you're a casual player or a puzzle enthusiast, there's something here for everyone.
What Makes Our Puzzles Different
LogicPuzzles.ca focuses on clarity, fairness, and satisfying “aha” moments. Every puzzle is designed to be solvable using pure logic — no guessing, no tricks.
Hand-Crafted Logic
Each puzzle goes through multiple design passes so the rules stay clean and the deductions feel earned.
Unique Solutions
We validate puzzles to ensure a single, consistent solution whenever the rules say there should be one.
Mobile-Ready Play
Touch-friendly grids, fast loading, and clean UI make the web experience as smooth as the apps.
How We Build a Great Puzzle
1. Design the Core Rule
We start with a simple rule set and test for clear deductions, then build puzzle templates around it.
2. Balance Difficulty
We calibrate early levels for easy onboarding and ramp up to expert challenges with layered logic.
3. Verify & Polish
Puzzles are checked for unique solutions, visual clarity, and snappy performance before release.
Skill Levels for Every Solver
New to logic puzzles? Start with bite-sized daily challenges. Ready for deeper deductions? Dive into Crowns, Aquarium, or Binary Sudoku+ for expert-level reasoning. Each game includes a variety of grid sizes and difficulty settings so you can grow at your own pace.
Trusted by Puzzle Fans
Logic Puzzles games have been downloaded over 250,000 times with a 4.8-star average rating across mobile platforms. Thousands of puzzles and years of design feedback power the same polished gameplay you can now enjoy in the browser.
250K+
App downloads
4.8 ★
Average rating
Millions
Puzzles solved
“This game is a lot of fun if you enjoy this style of puzzle. It's an easy game to pick up and play for 5 minutes and walk away from, or you can get caught up in it and spend hours playing levels.”
Google Play review“I absolutely love Crowns! It’s the perfect mix of logic and strategy, keeping my mind engaged while being incredibly fun to play.”
App Store review“This game is super fun and well made. Love the conveniences like auto-place x and swipe to mark. I find myself bouncing between game modes, which keeps the game feeling fresh.”
App Store reviewPlay on Web or Mobile
Prefer the app experience? Every flagship puzzle is available on iOS and Android with cloud saves, offline play, and daily puzzle updates. Start a puzzle on the web and continue on mobile anytime.
Frequently Asked Questions
Are the puzzles free to play?
Yes. All web puzzles are free, and you can unlock extra features on mobile if you want to support the games.
Do puzzles repeat?
No. Our daily puzzles rotate and our larger collections are built to give you thousands of unique boards.
Is this the same content as the apps?
The web experience mirrors the apps, including the same game rules, polished UI, and difficulty tiers.
Stay Updated
Get notified when we release new puzzles and games!