Logic Puzzlesby Spark & Spiral

Logic puzzles

  • Aquarium
  • Binary Sudoku+
  • Color Flood
  • Crowns
  • Cryptograms
  • Daily Logic Puzzles
  • Dominosa
  • Dot Stream
  • Futoshiki
  • Galaxies
  • Calcudoku
  • Kurodoku
  • LITS
  • Logic Grid Puzzles
  • Mine Finder
  • Mosaic
  • Nonograms
  • NoriNori
  • Pipes
  • Renzoku
  • Skyscrapers
  • Slant
  • Sudoku
  • Thermometers
  • Yin-Yang
All logic games →

Word games

  • Final Phrase
  • Medieval Word Twister
  • Word Wheel
All word games →

Card games

  • Euchre
  • Solitaire Pro Collection
All card games →

Printable

  • This week's puzzle pack
  • Logic grid puzzles
  • Crowns
  • Binary Sudoku
  • Aquarium
  • Sudoku
  • Tent Logic
  • Nonograms
  • Calcudoku
All printable puzzles →
♛ Daily CrownsAppsBlogAboutPlay free
♛Daily CrownsToday’s free puzzle, plus unlimited play
AppsBlogAboutFAQContact
  1. Home
  2. ›
  3. Logic Games
  4. ›
  5. Play Binary Sudoku Plus
PrintGet the app
Binary Sudoku+ app icon

Get 1,300+ Binary Sudoku puzzles in the free app

Download on the App StoreGet it on Google Play

Play Binary Sudoku Plus Online - Free Binary Logic Game

Play Binary Sudoku Plus online for free! Challenge your mind with advanced binary logic puzzles. Pure deductive reasoning with 0s and 1s.

Logic Puzzles

Free, fair, beautifully made logic puzzles. Made in Canada by Spark & Spiral.

Get the free Crowns puzzle app:

Download on the App StoreGet it on Google Play

Popular Puzzles

  • Crowns (Daily + Unlimited)
  • Sudoku
  • Nonograms
  • Calcudoku
  • Mine Finder
  • Logic Grid Puzzles
  • Cryptograms
  • Tent Logic
  • Futoshiki
  • Printable Puzzles

Quick Links

  • Logic Games
  • Word Games
  • Card Games
  • Blog
  • Press
  • About
  • Contact
  • FAQ
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service
  • Delete account

© 2026 Spark and Spiral Software Inc. All rights reserved.

Every puzzle solvable by logic alone.