CCI Math
  • Home
  • Staff
  • INFO & POLICIES
    • Assessment & Evaluation >
      • Learning Skills
      • Test Absence Form
      • Late Assignment Policy
      • CCI 4U Academic Policy
    • Pathways >
      • High School Pathways
      • Grade 8 Information for Parents/Students
      • University 4U Math Requirements
    • Keys to Success
    • Extra Help
    • Technology
    • Grade 9 EQAO Assessment
  • Learning Resources
    • Online Resources
    • Simulations >
      • Solver
      • Graphing >
        • Slope of a Segment
        • Relation Grapher
        • Regression
        • Linear: Slope-Intercept
        • Linear: Standard Form
        • Quadratic: Factored Form
        • Quadratic: Vertex Form
        • Quadratics: Standard Form
        • Polynomial Functions
        • Exponentials
        • Sine Function: Degrees
        • Sine Function: Radians
        • Transformations
        • Calculus: Derivative
        • Derivative Calculator
        • Points & Planes in 3-D
      • Geometry/Trigonometry >
        • Angles
        • Triangle Solver
        • Distance Formula
        • Midpoint Formula
        • Unit Circle (Degrees)
        • Unit Circle (Radians)
        • Vector Addition
        • Points in 3-D
      • Random Generator
    • Hour of Code
  • Female Math Pioneers
  • Contests
  • Enrichment
  • Awards
    • Marion Clark Scholarship
    • CCI Past Champions
    • David Shepherd Award
    • Mathematics and Co-Curricular Activities
  • More...
    • Best Jobs Need Mathematics
    • Back to CCI Math
    • Contact Us
    • CCI homepage
    • Math and Computer Science In the News
    • New Page

Online Puzzles

Below is a list of some fun online logic-based games along with their descriptions. Click on the title or left side logo to open the site.
Picture

Kenken

Logic puzzle that requires you to fill numbers into a grid according to conditions. Size of puzzle and level of difficulty can be modified.
Picture

Set Puzzle

Identify sets of 3 cards from the 12 cards shown. A set must have 3 cards all with the same or all with different characteristics. The characteristics are shape, colour, number and shading. You must find six sets in as little time as possible.
Picture

Mastermind

Code-breaking game where the object is to guess the pattern, in both order and color, within ten turns. Each guess is made by placing a row of code pegs on the decoding board. Subsequent guesses are modified based on feedback.
Picture

Sudoku

Every Sudoku has a unique solution that can be reached logically. Enter numbers into the blank spaces so that each row, column and 3x3 box contains the numbers 1 through 9.
Picture

Trap the Cat

Click on the light green circles to try and trap cat. You alternate turns with the cat who moves to an adjacent circle each time. You need to completely surround the cat before it can escape.
Picture

Quarto

​The game is made of a 4x4 square board and of 16 different pieces, each of which has 4 attributes. The aim is to line up 4 pieces with the same attribute. The alignment can be horizontal, vertical or diagonal. The first player chooses a piece for his/her opponent who places it on the board. Then the opponent selects a piece for the first player to put on the board, and so on...
Picture

Krazydad Interactive Puzzles

Thousands of free interactive sudoku and logic puzzles. Solve in your web-browser, or on an iPad, Kindle Fire or Android tablet.
Picture
back to CCI homepage
Picture
back to CCI Math homepage
Contact Us