Curated OER
The 500 Problem
Students explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
TES Global
Tes: Printed Quiz on 11: Plus Verbal Reasoning Hidden Word
[Free Registration/Login Required] This site provides several word puzzles for students. When given sets of phrases, students will find four-letter words hidden within each set.
ABCya
Ab Cya: Puzzle Drops
Puzzle Drops is a fun match-3 puzzle game that the whole family will enjoy! Click/tap to rotate the puzzle piece and then drag it to the appropriate place on the game board. You'll have to use some strategy to reach the goal in each level.
ABCya
Ab Cya: Daisy's Plumber Puzzle
Daisy needs your help getting water to all the snoozing flowers! Use your plumber skills to rearrange the pipes so that the water flows from the faucet to the thirsty flower. The whole family will have fun with this puzzle game!
Other
Nz Maths Problem Solving Lesson Plans: Level 2
NZMaths is a New Zealand teacher resource that provides lesson plans for learners in algebra, geometry, measurement, numbers, statistics, logic and reasoning.
Other
Nz Maths Problem Solving Lesson Plans: Level 1
NZMaths, a New Zealand teacher resource, provides lesson plans for students in algebra, geometry, measurement, numbers, statistics, logic and reasoning.
ABCya
Ab Cya: Cute Puzzle Witch
Wands ready kids? Magical mayhem & enchanting action guaranteed! Can you handle the challenge? Click on groups of 3 or more of the same color to magically collapse the blocks. Careful, do not let them reach the top! Happy clicking!
University of Cambridge
University of Cambridge: Nrich: Four Triangles Puzzle
Sharpen your logic and and pattern recognition skills with this four triangles puzzle. The solution is available to check your work.
TED Talks
Ted: Ted Ed: Can You Solve the Famously Difficult Green Eyed Logic Puzzle?
One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously difficult logic puzzle. Can you solve it? Alex Gendler walks us through this green-eyed...
ABCya
Ab Cya: Pixo Cross
Pixo Cross is an addicting puzzle game for the whole family! Your goal is to reveal the hidden picture in each level. Simply, click to fill the cells in the level. There are numbers placed along the outside of the puzzle that tells you...
ABCya
Ab Cya: 2048
2048 is a challenging number puzzle for kids and grown ups. The object is to join the numbers to get the 2048 tile. Use your arrow keys to move tiles. When two tiles with the same number touch, they merge into one!
ABCya
Ab Cya: Jelly Slice
Jelly Slice is a unique brain and puzzle game in which you use your fingers or mouse to slice the jelly and collect the stars through challenging levels. There is only one rule: Slice the jelly so that each slice contains only 1 star....
ABCya
Ab Cya: Jelly Collapse
Jelly Collapse is a physics-based puzzle for kids of all ages. Tap chains of like-colored jellies to collect them and reach the goal!
ABCya
Ab Cya: 10 X 10 Ice Cream Adventure
10 x 10 is a fun puzzle game for the whole family! Help Mr. Pebbles score points by dragging the ice cream into the grid to fill up vertical and horizontal lines. There are lots of tasty ice cream treats to help you along the way!
Braingle
Braingle: Logic Brain Teasers
Think logically as your solve the brain teasers provided on this page. Test your own logic skills with the puzzles that you can sort by popularity and difficulty, and test others' logic skills by submitting your own puzzles.
Disfruta Las Matematicas
Disfruta Las Matematicas: Puzzles De Logica
This site contains many logic puzzles. It could be used as fun supplementary materials. Solutions are also provided.
University of Cambridge
University of Cambridge: Nrich: Seven Pots of Plants
On this one page website sharpen your logic skills while working on this flower pot labels mix up challenge. The solution is available to double check your solution.
Other
Exidor's Logic Puzzle Place
This lighthearted personal website (Exidor is a character from the old "Mork and Mindy" TV show) provides a multitude of logic puzzles and brain teasers, along with links to similar sites. Solutions provided for each puzzle.
Other
Sudoku Puzzles
This site offers many uses for Sudoku, including free online puzzles, free puzzles for school publication, and it gives the history of Sudoku.
Texas Instruments
Texas Instruments: Numb3 Rs: Sudoku Puzzles
Based off of the hit television show NUMB3RS, this lesson concerns Sudoku puzzles and Latin squares, as well as their relationships and differences. Students learn about both of these puzzles, and hopefully become hooked in the logic...
Other
Puzz.com's 1001 Best Puzzles: Brain Training Games: Analogies
These four self-scoring analogy tests include a number of open ended analogies to challenge your logic skills.
ClassFlow
Class Flow: Logic Puzzles
[Free Registration/Login Required] This flipchart is a series of logic puzzles. Students use the information provided to find the solution to each puzzle.
ClassFlow
Class Flow: Matchstick Puzzles
[Free Registration/Login Required] In this Flipchart, students use logic and mathematical reasoning to visually solve problems using matchsticks. Students develop their sense of pattern recognition, and pattern disruption, and then apply...
ClassFlow
Class Flow: Sliding Puzzle
[Free Registration/Login Required] In this lesson students use the interactive drawing tools in Activstudio to develop their geometric sense by solving a sliding puzzle using different colored squares.