Meta:Main Page

Welcome to the Math Puzzle Wiki

This is a collection of my favorite puzzles and brain teasers which contain some mathematical content. Go ahead and try your hand at a random puzzle.

Most every puzzle here is taken from somewhere else, usually without express permission. When I can, I'll credit the source of the puzzle, but most come from "folklore" and have been retold many times by many people.

Want to contribute? Create and account or sign in and post your favorite puzzle.

Types of puzzles

Comparison puzzles

Crossing puzzles

Cryptarithmetic puzzles

Games

Lateral thinking

Liar puzzles

Logic puzzles

Magic tricks

Measuring puzzles

Optimization puzzles

Short puzzles

Velocity puzzles

Weighing puzzles

Mathematical topics

Algebra

Algorithms

Calculus

Combinatorics

Computer science

Game theory

Geometry

Graph theory

Induction

Logic

Number theory

Pigeonhole principle

Place value

Probability

Sequences

Set theory

See All categories for more.

Recent additions

17 March 2026

• 14:3114:31, 17 March 2026 Don's Garage Door Repair Solutions For Garage Door Needs In Fort Collins (hist | edit) [1,965 bytes] HollisSellheim (talk | contribs) (Created page with "<br>Garage doors in Fort Collins are used every day, and over time the moving parts that support that system can wear down or stop working the way they should. Broken springs, opener trouble, damaged tracks and worn cables can all affect how safely and reliably the door opens and closes. When problems are not addressed early, a garage door that once moved smoothly can become noisy, unbalanced or difficult to use. Working with a local team that provides garage door repair...")

10 March 2026

• 03:3703:37, 10 March 2026 Grooming Dog Near Me In Port St Lucie (hist | edit) [565 bytes] Terra398817 (talk | contribs) (Created page with "<br>Many pet owners in Port St Lucie deal with shedding, tangles and fast growing coats that can become uncomfortable if grooming is delayed. When coats mat or nails get too long, pets can struggle with itching, hot spots and movement issues. Pet grooming Port St Lucie from [https://simonechiarantini.com/expert-grooming-dog-near-me-by-certified-professionals/ Shampoochi Day Spa grooming appointment] Day Spa Mobile Grooming helps address these issues with a routine that i...")

5 March 2026

• 15:1815:18, 5 March 2026 AC Repair Near Me: Common No-Cool Causes (hist | edit) [880 bytes] MellissaLuw (talk | contribs) (Created page with "<br>Many no-cool calls start with simple issues like a clogged filter, thermostat setting problems or blocked airflow. A good first step is checking the thermostat mode, replacing the filter and making sure supply and return vents are open. Gee Heating and Air provides [https://worldaid.eu.org/discussion/profile.php?id=1498548 ac repair near me] and HVAC service with a clear process that starts with troubleshooting and airflow checks. Keeping filters clean, maintaining c...")

3 March 2026

• 09:1109:11, 3 March 2026 Air Conditioning Repair And Seasonal Checkups (hist | edit) [752 bytes] JannetteOwc (talk | contribs) (Created page with "<br>Many no-cool calls start with simple issues like a clogged filter, thermostat setting problems or blocked airflow. A good first step is checking the thermostat mode, replacing the filter and making sure supply and return vents are open. We look at the indoor [https://modcreativehub.com/residential-furnace-repair-done-right-the-first-time/ Gee Heating and Air service team] outdoor components, check electrical and safety controls and test performance so the repair is b...")

25 February 2026

• 00:1200:12, 25 February 2026 Car Dealer And Car Dealership Guide (hist | edit) [862 bytes] HildredKirtley (talk | contribs) (Created page with "<br>Many shoppers start with searches like [https://csmsound.exagopartners.com/merrillhardacr car dealer] to find local inventory and understand what dealerships offer. Then [https://www.thefreedictionary.com/compare%20vehicles compare vehicles] in your range by reviewing new car inventory and used cars for sale, including certified pre-owned vehicles if you want additional inspection and coverage options. Clear financing numbers make it easier to compare a few vehicles...")

24 February 2026

• 10:4610:46, 24 February 2026 Furnace Repair Browns Summit Guide (hist | edit) [878 bytes] LeoGxp57529 (talk | contribs) (Created page with "<br>Many homeowners search for furnace repair browns summit when a system stops heating, airflow weakens, or a thermostat does not respond. For heat pumps and air conditioners, we check system performance, electrical components, and overall condition to help improve comfort and efficiency. A common reason for emergency calls is restricted airflow from clogged filters, closed vents, or dirty components. Seasonal HVAC maintenance and tune-up service can help catch problems...")

22 February 2026

• 10:0710:07, 22 February 2026 AC Repair Phoenix Tips For Not Cooling Problems (hist | edit) [750 bytes] HueyHillary1 (talk | contribs) (Created page with "<br>When performance drops, scheduling HVAC service early can help avoid bigger failures during peak demand. [https://purednacupid.com/@doncammack6106 AC repair] focuses on testing components, restoring safe operation and improving system performance. A seasonal HVAC maintenance plan can also help catch problems before they lead to emergency calls. Ductwork repair and sealing and thermostat installation can also improve comfort and help the system run more evenly. Semper...")

Category New not found

See the list of all puzzles for many more.

References

If you are looking for even more puzzles, check out our list of Links

Support Math Puzzle Wiki

If you plan on buying something from Amazon, please link from here. Doing so will help with the costs of maintaining this site.