Today's PUZZLES OF THE DAY
matchstick puzzles
CHESS PUZZLES
- Arctic Knights
- C-Slide Knights
- Eight Knights in the Seven
- Four Knights Guarini's Problem
- G-Knights Exchange
- H-Steeplechase
- Horses by the Pond
- Knight Squadrons
- Knights and Fish
- Knights in Shallop
- Knights in the Castle
- Knights' Stone Cross
- Knight’s Maneuvers
- O-Steeplechase
- Six Knights Guarini's Problem
- The Knight Maze
- U-Steeplechase
- X-Steeplechase
- Y-Steeplechase
- Z-Steeplechase
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Knights 4:4
Cells16
Moves16
Knights in the Castle
If we draw an imaginary horizontal line exactly through the middle of the b
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Knights 4:4
Cells16
Moves12
NEWJun 11
Eight Knights in the Seven
SEVEN - the elegant shape of the board for this challenge. EIGHT - the numb
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Knights 3:3
Cells18
Moves9
Horses by the Pond
Horses by the Pond is an interesting "knight's move" chess puzzle that can
COIN PUZZLES
- A Coin Necklace
- Always Three
- Anchor Upside Down
- Arrow Down
- Arrow Right
- C-Dot
- Coin Cup
- Coins & Triangles
- Cup to Bowl
- Cut off the Corners
- Dollar to Euro
- Eight to G
- Euro to Dollar
- Expand the Bracelet
- Flip Angle
- Four Coins to Arch
- Fourth of July
- Glass to Cup
- Growing the Tree
- House Downsizing
- In Puzzleland
- Jar Upside Down
- L-Tetromino Flip
- Mirror the Snake
- Mirror the Triangle
- Move the Dot
- Nine to Zero
- Nob’s H-2-O
- Nob’s O-2-H
- Olympic Coins
- Olympic Coins 2
- Open the Envelope
- Pound to Euro
- Presidents’ X-change
- Rectangle to Triangle
- Revealing the Pyramid
- Rhombus to Triangle
- S-Tetromino Flip
- S-Z Transform
- Sailing East
- Sailing West
- Shrink the Square
- Square to Triangle
- The Chevron Challenge
- The Coined Rows
- The Delta Unfold
- The Frame Switch
- The GO Challenge
- The Jumping Coins
- The Six Pennies
- The Vase
- Trapezoid to Arch
- UC Challenge
- Unboxing the Tree
- Uncovering Octagon
- Unlock the Key-Part 1
- Unlock the Key-Part 2
- Up & Down
- Wi-Fi Switch
- X-Coin Challenge
- Y Upside Down
- Zigzag Reflection
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Cup to Bowl
Convert the 5-coin “cup” into the “bowl” by employing the minimum number of
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Zigzag Reflection
Reflect the Zigzag shape.
NEWApr 27
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Glass to Cup
Convert the “skinny” glass into the “solid” cup in just 7 sliding moves.
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Unlock the Key-Part 2
Convert the square frame into the shape of a key a series of sliding moves.
LOGIC PROBLEMS
- 4th Grade Project
- A Day at the Zoo
- A Puppy for Mike
- A Special New Year’s Eve
- Ages And New Years
- Airline Flight Blues
- Apple Festival
- Apples All Around
- Arcade Time!
- At the Opera
- Audio Book Commute
- Batter Up
- Bees Buzz
- Bowling Tournament
- Business Deliveries
- Cabins for Rent
- Cars for Lease
- Changing Orders
- Character Adventures
- Chips to Go
- Circus! Circus!
- Cooking Class
- Crazy Cotton Candy
- Dad Goes Shopping
- Dance Routines for Mothers
- Flying to Europe
- Friday Night Bowling
- Friday Night D&D
- Friday Night Karaoke
- Fruit Salad
- Gadgetworks Security
- Garden Plans
- Golf Match
- Hiking in Yellowstone
- Holiday Party
- Holiday Pies
- Ice Sculpture Art Show
- It's Football Season!
- Jury Duty
- Keep on Trucking Diner
- Kitten Litter
- Laundromat Tripping
- Little League Baseball
- Lottery Winners
- Lunch Time!
- Lunchtime Birthdays
- Lunchtime Sushi
- Madame Simone
- Monday Night Homework
- Monopoly Madness
- Morning Bagels
- Mountain Cabin Weekend
- Movie Time
- New Car Day
- New Year Babies
- New Year’s Eve Activities
- New Year’s Eve Dinner Party
- New Year’s Eve Events
- New Year’s Eve Traditions
- New Year’s Eve Travel
- New Year’s Resolutions
- One Scoop or Two
- Open Mike Night
- Photo Field Trip
- Planting Season
- Puzzles for Christmas
- Raking Leaves
- Repainting Project
- Research Papers
- Rooms to Decorate
- Route 66
- Rush Hour Listening
- School Bus Stop
- Shift Changes
- Singles Dance Night
- Small Group Sessions
- Snow Storm!
- Spring Garden
- Springtime Gardening
- Stop And Go Convenience
- Story Characters
- Summer Barbecue
- Summer Vacations
- Summers End Camping
- Summertime Fun
- Super Moon Lunar Eclipse
- Sushi Too
- Swimsuit Contest
- TV Night
- Veterinary Blues
- Winter Carnival
- Winter Olympics
- Women’s Golf League
- Worldscapes Convention
- Writing Contest Winners
- Yard Work
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# of groups 5
# of labels 5
Worldscapes Convention
The Worldscapes Convention, the premiere gaming, science fiction, and fantasy event of the year, takes place this month! By land, sea, and air, people flock to Indianapolis at this time each year to experience four packed solid days of gaming, scienc
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Lottery Winners
The MegaMillions Lottery was a sponsored lottery in which 13 different states participated and a winning ticket hadn’t been drawn in several months. Finally on Wednesday night, the MegaMillions jackpot was won – by five people in different states. Si
# of groups 4
# of labels 5
-
# of groups 5
# of labels 5
NEWJul 30
A Day at the Zoo
One day early this month, five mothers each brought their only child for a day at the zoo. The children had a glorious time together watching the different animals, and some were even brave enough to try petting and feeding the animals in the petting
-
Holiday Party
Last Friday night, four couples met at a friend's home for an evening of companionship and entertainment to celebrate the coming holidays. The meal was pot luck style, so each couple contributed a dish of food. As it happened, each couple arrive
# of groups 5
# of labels 4
-
# of groups 5
# of labels 5
Worldscapes Convention
The Worldscapes Convention, the premiere gaming, science fiction, and fantasy event of the year, takes place this month! By land, sea, and air, people flock to Indianapolis at this time each year to experience four packed solid days of gaming, scienc
-
# of groups 4
# of labels 5
Lottery Winners
The MegaMillions Lottery was a sponsored lottery in which 13 different states participated and a winning ticket hadn’t been drawn in several months. Finally on Wednesday night, the MegaMillions jackpot was won – by five people in different states. Si
-
# of groups 5
# of labels 5
NEWJul 30
A Day at the Zoo
One day early this month, five mothers each brought their only child for a day at the zoo. The children had a glorious time together watching the different animals, and some were even brave enough to try petting and feeding the animals in the petting
-
# of groups 5
# of labels 4
Holiday Party
Last Friday night, four couples met at a friend's home for an evening of companionship and entertainment to celebrate the coming holidays. The meal was pot luck style, so each couple contributed a dish of food. As it happened, each couple arrive