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Online Puzzles

Puzzles to play online.

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Optical Illusion Drawing

Play new assembling #puzzle by Serhiy Grabarchuk — The #Tangramion http://bit.ly/Tangramion. Using seven two-sided tiles you can #solve different #challenges both entertaining and cognitive. #Tangram #education #play #game #brainteaser #fun Brain Teasers, Cognitive, Fused Glass, Solving, Xxx, Challenges

Play new assembling #puzzle by Serhiy Grabarchuk — The #Tangramion http://bit.ly/Tangramion. Using seven two-sided tiles you can #solve different #challenges both entertaining and cognitive. #Tangram #education #play #game #brainteaser #fun

Puzzlium Inc.

‪Double Play #puzzle http://bit.ly/DoublePlayPuzzle by Larry D. Nichols. Move tiles from any given or random position back to the Home pattern. Similar to #15Puzzle, but tiles can only #slide in pairs, with one tile pushing another. #slider #game #fun #education #challenge #play #think‬ Double Play, Nichols, Larry, Play Puzzle, Random, Empty

‪Double Play #puzzle http://bit.ly/DoublePlayPuzzle by Larry D. Nichols. Move tiles from any given or random position back to the Home pattern. Similar to #15Puzzle, but tiles can only #slide in pairs, with one tile pushing another. #slider #game #fun #education #challenge #play #think‬

Puzzlium Inc.

Interactive Game

Google Chrome Logo

Georgia Tech Logo

The Cube-Chameleon #Puzzle http://bit.ly/CubeChameleon by Serhiy Grabarchuk. It is the first and simplest #sliding block puzzle of the "#chameleon" series. Invert the colors of the #cube and background. #play #interactive #game #challenge #fun

Puzzlium Inc.

The Twiddled Bolts #puzzle after Martin Gardner. Two identical bolts are placed together so that their helical grooves intermesh as shown in the illustration. If you move the bolts around each other as you would twiddle your thumbs, holding each bolt firmly by the head so that it does not rotate and twiddling them in the direction shown, will the heads (a) move inward, (b) move outward, or (c) remain the same distance from each other? Puzzle Box, Gardner, Distance, Hold On, Illustration, Naruto Sad, Himitsu Bako

The Twiddled Bolts #puzzle after Martin Gardner. Two identical bolts are placed together so that their helical grooves intermesh as shown in the illustration. If you move the bolts around each other as you would twiddle your thumbs, holding each bolt firmly by the head so that it does not rotate and twiddling them in the direction shown, will the heads (a) move inward, (b) move outward, or (c) remain the same distance from each other?

Puzzlium Inc.

Puzzlium Inc.

Plus 2 Hexagons #puzzle by Peter Grabarchuk. From four hexagonal tiles #create the contours of six regular hexagons. You can rotate and/or overlap the tiles, but you are not allowed to flip them over. Find more original #puzzles in PUZZLE BOX VOLUME 3 📖 http://bit.ly/PuzzleBoxVol3 #education #challenge #brainteaser #solve #homeschooling Hexagon Tiles, Ravensburger, Hexagons, Overlap

Plus 2 Hexagons #puzzle by Peter Grabarchuk. From four hexagonal tiles #create the contours of six regular hexagons. You can rotate and/or overlap the tiles, but you are not allowed to flip them over. Find more original #puzzles in PUZZLE BOX VOLUME 3 📖 http://bit.ly/PuzzleBoxVol3 #education #challenge #brainteaser #solve #homeschooling

Puzzlium Inc.

Coin Exchange #puzzle by Peter Grabarchuk. Arrange same 6 coins in the capital L altering their heads and tails as shown in left illustration. Goal - make another L with all coins having their heads and tails exchanged as shown in right illustration. Performed it in the fewest moves. A move consists of sliding a pair of the two adjoining coins to a new place. You have to slide the coins only orthogonally; it means that you are not allowed to rotate the pair of coins while you move it. C Web, Heads And Tails, Winkler, Custom Puzzle

Heads And Tails

Coin Exchange #puzzle by Peter Grabarchuk. Arrange same 6 coins in the capital L altering their heads and tails as shown in left illustration. Goal - make another L with all coins having their heads and tails exchanged as shown in right illustration. Performed it in the fewest moves. A move consists of sliding a pair of the two adjoining coins to a new place. You have to slide the coins only orthogonally; it means that you are not allowed to rotate the pair of coins while you move it.

Puzzlium Inc.

House Unfold #puzzle by The Grabarchuk Family. Which pattern forms a full house when folded along the dotted lines? No parts of the patterns should overlap each other. Find more original #puzzles in #new PUZZLE BOX VOLUME 3 📖 http://bit.ly/PuzzleBoxVol3. #fold #unfold #origami #visualpuzzle #logic #challenge #problem #brainteaser #solve #teaching #fun #puzzling #learn #smart #puzzled #homeschool Geometry Shape, Math Geometry, Fold

House Unfold #puzzle by The Grabarchuk Family. Which pattern forms a full house when folded along the dotted lines? No parts of the patterns should overlap each other. Find more original #puzzles in #new PUZZLE BOX VOLUME 3 📖 http://bit.ly/PuzzleBoxVol3. #fold #unfold #origami #visualpuzzle #logic #challenge #problem #brainteaser #solve #teaching #fun #puzzling #learn #smart #puzzled #homeschool

Puzzlium Inc.

Two printable math puzzles involving symbols and addition. Great for elementary math or anyone wanting a little brain exercise. Math Puzzles Brain Teasers, Logic Puzzles, Math For Kids, Fun Math, Math Games, Logic Problems, Math Graphic Organizers, Math Centers Middle School

Math Puzzles Brain Teasers

Math Graphic Organizers

Math Centers Middle School

Two printable math puzzles involving symbols and addition. Great for elementary math or anyone wanting a little brain exercise.

Esquemat Para hacer prismas de colores de @notemates Prism Pattern, Rubiks Cube, 500 Piece Puzzles, Problem Solving, Design Your Own

500 Piece Puzzles

Problem Solving

Design Your Own

Esquemat Para hacer prismas de colores de @notemates

The Wigwam - Ten matchsticks are arranged into a shape which in turn has to be divided into two parts with the help of two extra matchsticks. There is no need to care about the parts' shapes. The main objective is to have their areas equal. By Serhiy Grabarchuk, Jr. Wigwam, Jr, The Help, Areas, Turn Ons, Extra, Shapes

The Wigwam - Ten matchsticks are arranged into a shape which in turn has to be divided into two parts with the help of two extra matchsticks. There is no need to care about the parts' shapes. The main objective is to have their areas equal. By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

Happy Holidays! Here is a puzzle gift. Puzzles Gifts, Color Ring, Happy Holidays, Christmas, Xmas, Happy Holi, Navidad

Happy Holidays! Here is a puzzle gift.

Puzzlium Inc.

Evergreens - Two letters are missing - each one in respective evergreen. Discover the letters, whether they are the same or different, and fill out the empty spaces to finish both flowers. What are these letters and why? By Serhiy Grabarchuk, Jr. Empty Spaces, Evergreen, Fill, Letters, Discover, Flowers

Evergreens - Two letters are missing - each one in respective evergreen. Discover the letters, whether they are the same or different, and fill out the empty spaces to finish both flowers. What are these letters and why? By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

SketchFrame - They all suppose to possess something in common. But one of them is missing. Figuring it out is the goal to reach. Which one it can be so that the entire sequence is restored? What sketched ideas can you come up with? By Serhiy Grabarchuk, Jr. Figure It Out, Restoration, Common, Junior, Entire

SketchFrame - They all suppose to possess something in common. But one of them is missing. Figuring it out is the goal to reach. Which one it can be so that the entire sequence is restored? What sketched ideas can you come up with? By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

NEWS Guide - Very often it's hard to decide between just two directions to stick to the one of them. This is a challenge to choose between eight directions where the final choice is not limited to the only direction but is multidirectional instead. By Serhiy Grabarchuk, Jr. Sanctuary, Directions, Gardens, Guide, News

NEWS Guide - Very often it's hard to decide between just two directions to stick to the one of them. This is a challenge to choose between eight directions where the final choice is not limited to the only direction but is multidirectional instead. By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

Downsize 2x2 - It's not that easy when the challenge is to increase the area in a matchstick puzzle. When the challenge is to decrease the area it sounds like to be a much easier task. Or could it happen to be a wrong impression instead? By Serhiy Grabarchuk, Jr. Downsizing, Task, Increase, Wrong, Tech Company Logos

Tech Company Logos

Downsize 2x2 - It's not that easy when the challenge is to increase the area in a matchstick puzzle. When the challenge is to decrease the area it sounds like to be a much easier task. Or could it happen to be a wrong impression instead? By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

Hexaframes - Would it be possible to create several more regular hexagons from the four transparent hexagons? They can be of any size, they only have to be regular. If the answer to the question is "yes", then what is the limit? By Serhiy Grabarchuk, Jr. Create, Size

Hexaframes - Would it be possible to create several more regular hexagons from the four transparent hexagons? They can be of any size, they only have to be regular. If the answer to the question is "yes", then what is the limit? By Serhiy Grabarchuk, Jr.

Puzzlium Inc.

The Sun - Put together three black wire pieces to form a composition of three letters, S, U and N. The letters' shapes should be the same as shown beneath the pieces and with no rotation or reflection. In the final composition the letters can touch each other with their corners only. It is not allowed to rotate the pieces, overlap or flip them over. By Helen Homa and Peter Grabarchuk. Letter S, Beneath, Helen, Best Sellers, Reflection

The Sun - Put together three black wire pieces to form a composition of three letters, S, U and N. The letters' shapes should be the same as shown beneath the pieces and with no rotation or reflection. In the final composition the letters can touch each other with their corners only. It is not allowed to rotate the pieces, overlap or flip them over. By Helen Homa and Peter Grabarchuk.

Puzzlium Inc.

Christmas Tree - Move three matches so that to get four equilateral triangles. By Serhiy Grabarchuk Jr. Xmas Trees, Christmas Tree, Contemporary House, Photo Puzzle

Contemporary House

Christmas Tree - Move three matches so that to get four equilateral triangles. By Serhiy Grabarchuk Jr.

Puzzlium Inc.

Squares 4 Four - Arrange the four pieces into the 2x2 square so that four squares formed of the white dots appear. A square is formed when four dots lie in its respective corners (as shown in the top illustration). By Peter Grabarchuk. Mathematics Games, Lateral Thinking, Homeschool Math

Mathematics Games

Lateral Thinking

Homeschool Math

Squares 4 Four - Arrange the four pieces into the 2x2 square so that four squares formed of the white dots appear. A square is formed when four dots lie in its respective corners (as shown in the top illustration). By Peter Grabarchuk.

Puzzlium Inc.

Lace Loops - Place six color loops shown above onto the grid in the center so that no loop touches any other one even with its outline. No part of a loop should be left outside the grid's borders. By Peter Grabarchuk. Outline, Borders, Grid

Lace Loops - Place six color loops shown above onto the grid in the center so that no loop touches any other one even with its outline. No part of a loop should be left outside the grid's borders. By Peter Grabarchuk.

Puzzlium Inc.

Turning Digits - How do you think, what image will you see instead of the question mark? By Peter Grabarchuk. What Image, Question Mark, Digits

Turning Digits - How do you think, what image will you see instead of the question mark? By Peter Grabarchuk.

Puzzlium Inc.

The Bat - Move only three matches so that the bat will fly in another direction. By Serhiy Jr. & Peter Grabarchuk. Ravensburger Puzzle, Maths Puzzles

Ravensburger Puzzle

The Bat - Move only three matches so that the bat will fly in another direction. By Serhiy Jr. & Peter Grabarchuk.

Puzzlium Inc.