Activity
Math Slice

Math Slice: Math Crossword Slice Special Test

For Students Pre-K - 1st Standards
Use this interactive math crossword puzzle to build number sense skills. Simply fill in the missing numbers based on the operation. Immediate feedback given to responses.
Unit Plan
TED Talks

Ted: Ted Ed: Can You Solve the Frog Riddle?

For Students 9th - 10th
You're stranded in a rainforest, and you've eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, only the female frog produces the antidote. The male and female look...
Unknown Type
University of Cambridge

University of Cambridge: Nrich: Game Tantaliser Tantrix Discoveries

For Students Pre-K - 1st
This game combines tangrams and pattern recognition to offer you a challenge. The page has a "Printable page" link if you want to print it out to help you work with the problem.
Website
Scholastic

Scholastic: I Spy

For Students Pre-K - 1st Standards
These interactive matching games for elementary age students combine visuals of familiar objects and rhyming riddles to create brain-teasing puzzles.
Whiteboard
ClassFlow

Class Flow: Matchstick Puzzles

For Teachers 9th - 10th Standards
[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...
Lesson Plan
PE Central

Pe Central: Mystery Puzzle Race

For Teachers 6th - 8th
Students work in teams to complete physical tasks and, in the process, solve a sports- or health-related puzzle. Modify this activity to make it more challenging or to meet the needs of students with disabilities.
Activity
Cut the Knot

Cut the Knot: 3 Glasses Puzzle

For Students 9th - 10th
Challenge students to a well-known riddle involving three different-sized glasses, some water, and a goal of a certain amount to be measured out. At this site, students can actually "pour" the water back and forth to solve the problem.
Lesson Plan
University of Canterbury

University of Canterbury: Cs Unplugged: Minimal Spanning Trees

For Teachers 2nd - 8th
This puzzle shows students the decisions involved in linking a network between houses in a muddy city. It can lead on to a discussion of minimal spanning tree algorithms for optimizing networks.
Activity
Other

Mr. Pitonyak's Pyramid Puzzle

For Students 9th - 10th
Students estimate the cost of building an Egyptian pyramid with modern materials and ancient building methods in this math project.
Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Cuckoo Caper

For Students 3rd - 8th
The famous Clockenheimer Cuckoo is missing from Clockenheimer Clocks on Main Street! Help Math Maven get it back by solving a math riddle.
Website
Reading Rockets

Reading Rockets: Launching Young Readers: Episode 8: Reading and the Brain

For Teachers K - 1st Standards
Hosted by Henry Winkler, who has had his own struggles with reading, Reading and the Brain explores how brain scientists are working to solve the puzzle of why some children struggle to read and others don't. Startling new research shows...
Whiteboard
ClassFlow

Class Flow: Puzzles

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart students use the visual and interactive features of Activstudio to solve various puzzles. Students apply their algebraic and number sense to solve problems using numbers and variables.
Lesson Plan
PBS

Pbs Teachers: Scientific American: Animal Einsteins: Figure That One Out

For Teachers 9th - 10th
Investigate problem-solving techniques by using observation and data analysis skills. Observe how different people solve the same puzzle and make conclusions about how humans and animals think.
Whiteboard
ClassFlow

Class Flow: Brain Sizzlers

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart contains one page logic puzzles adapted from the book Brain Sizzlers. These activities make great warm ups for math grades 6- algebra.
Interactive
ABCya

Ab Cya: Blue Box

For Students 4th - 6th
In a very blue world of a very square box, there is green, red and blue, and a puzzle to solve. Help move the bouncing blue box from the green box to the red box. Both children and parents will find tons of fun in this addicting puzzle...
Interactive
ABCya

Ab Cya: Blobble

For Students 1st - 6th
Blobble is slimy strategy puzzle game that will keep you slipping and sliding for hours! The goal is to fill an entire space with blobs, using only the tools available in each level. Do you have what it takes to complete all 45 levels?
Website
Other

Juegos, Acertijos, Y Recreaciones Matematicas

For Students 9th - 10th
In Spanish. A variety of logic problems, including puzzles and word problems with links to the answers. An excellent site to engage Spanish speaking students.
Interactive
ABCya

Ab Cya: Alarmy 2

For Students 2nd - 6th
Alarmy is back in this fun physics based puzzle game! Kids of all ages can help Alarmy wake up more of his fuzzy friends. Alarmy 2 is packed full of new challenges and obstacles. Do you have what it takes to collect all 72 stars?
Interactive
ABCya

Ab Cya: Alarmy

For Students 2nd - 6th
Alarmy is a fun physics based puzzle game for all ages! Help Alarmy wake up his fuzzy friends as he makes his way through different levels. You never know what type of challenges Alarmy will face!
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Solving Decimal Word Puzzles

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] This interactive media source is practice writing decimals. Students have to understand place value for both whole numbers and decimals in order to correctly write...
Interactive
ABCya

Ab Cya: Zippy Boxes

For Students 2nd - 6th
Zippy Boxes is a fun stress-free puzzle game that will keep you entertained for hours. Move the colored boxes to the square containing the same colored key to unlock the crazy creature trapped inside. Parents and children will have a...
Interactive
ABCya

Ab Cya: Lineum

For Students 1st - 6th
Lineum is a relaxing puzzle game where the goal is to turn the entire gameboard green by drawing a continuous line to flip the non-green tiles.
Interactive
ABCya

Ab Cya: Lightybulb

For Students 4th - 6th
Lightybulb is a fun puzzle game that will keep you thinking as you try to light up Lightybulb's dark world. Could it be as easy as flipping a light switch? You'll have to find out for yourself!
Interactive
ABCya

Ab Cya: Jelly Doods

For Students 3rd - 6th
Jelly Doods is a fun puzzle game for both children and adults! Slide the jellies around the screen to combine all the matching colors. You only have so many moves to complete each puzzle, so make sure you plan accordingly!