#mathchallenge — Public Fediverse posts

Mathematics Distillation Challenge – Equational Theories

https://terrytao.wordpress.com/2026/03/13/mathematics-distillation-challenge-equational-theories/

#HackerNews #Mathematics #Distillation #Challenge #Equational #Theories #TerryTao #MathChallenge

NYT Pips is a domino-inspired puzzle where players place tiles to meet sum, equality, and comparison rules. Today’s Nov 18 puzzle challenges logic, math, and orientation skills across easy, medium, and hard levels.

#NYPuzzles #NYTPips #DominoPuzzle #BrainTeaser #LogicGame #MathChallenge #DailyPuzzle #MindWorkout #PuzzleLovers #TileGame #TECHi

Read Full Article Here :- https://www.techi.com/nyt-pips-hints-and-answers/

Missing #Math Operators:
Add the missing #math operators (+, -, *, /) to the free spaces and correct the #calculations in every line.

a) 7 __ 7 __ 12 __ 3 = 5
b) (10 __ 3) __ 9 __3 = 3
c) (9 __ 7) __ 2 __ 3 = 24

More #brainpuzzles:
https://brainsporthero.com/brain-teasers/missing-operator-puzzles/

#brainteaser #brainteasers #braintraining #mathchallenge #puzzles #puzzle #weekchallenge #mentalhealth #trainyourbrain #brainfitness #brainpuzzle #brainsport #brainteasers #weekendchallenge

Sangaku Puzzle I Can't Solve

https://samjshah.com/2025/08/05/sangaku-puzzle-i-cant-solve/

#HackerNews #SangakuPuzzle #ICan’tSolve #MathChallenge #ProblemSolving #HackerNews

Missing #Math Operators:
Add the missing #math operators (+, -, *, /) to the free spaces and correct the #calculations in every line.

a) 2 __ 10 __ 5 = 7
b) 6 __ 4 __ (1__7) = 4
c) 11 __ 7 __ 6 __ 8 = 45

More #brainpuzzles:
https://brainsporthero.com/brain-teasers/missing-operator-puzzles/

#brainteaser #brainteasers #braintraining #mathchallenge #puzzles #puzzlesofinstagram #mentalhealth #trainyourbrain #brainfitness #brainpuzzle #brainsport #brainteasers #weekendplans #weekendchallenge

Shortest walking tour to 81,998 bars in Korea – TSP solved in 178 days

https://www.math.uwaterloo.ca/tsp/korea/index.html

#HackerNews #ShortestWalkingTour #Korea #TSP #Bars #Optimization #MathChallenge #Travel

Take a look at this interesting integral. #MathsChallenge [Hint: use the properties of the Jacobi theta function of the third type \(\vartheta_3(z,q)\)]

\[\boxed{\displaystyle\int_0^{\frac{\pi}{4}}\dfrac{1+2\displaystyle\sum_{n\geq1}e^{-n^2\pi x}}{1+2\displaystyle\sum_{n\geq1}e^{-n^2\pi/x}}\ \mathrm{d}x=\sqrt\pi}\]

#MathChallenge #IntegralChallenge #InterestingIntegral #WeirdIntegral #Integral #Integrals #DefiniteIntegral

Missing #Math Operators:
Add operators (+, -, *, /) to the free spaces and correct the #calculation.

More #brainpuzzles:
https://brainsporthero.com/brain-teasers/missing-operator-puzzles/

#brainteaser #brainteasers #braintraining #mathchallenge #puzzles #weekchallenge #mentalhealth #trainyourbrain #brainfitness #brainpuzzle #brainsport #brainteasers

#Trainyourbrain with our new #mathsudoku:
Fill in every row and column with the digits 1 to 7 exactly once. Circles show the sum (+) or product (*) of adjacent cells.

More #exercises for free: https://brainsporthero.com/2022/12/math-sudoku-more-than-logic/

#braintraining #brainteasers #sudoku #Mentalhealth #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #mathsudoku:
Fill in every row and column with the digits 1 to 7 exactly once. Circles show the sum (+) or product (*) of adjacent cells.

More #exercises for free: https://brainsporthero.com/2022/12/math-sudoku-more-than-logic/

#braintraining #brainteasers #sudoku #Mentalhealth #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #mathsudoku:
Fill in every row and column with the digits 1 to 7 exactly once. Circles show the sum (+) or product (*) of adjacent cells.

More #exercises for free: https://brainsporthero.com/2022/12/math-sudoku-more-than-logic/

#braintraining #brainteasers #sudoku #Mentalhealth #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #mathsudoku:
Fill in every row and column with the digits 1 to 6 exactly once. Circles show the sum (+) or product (*) of adjacent cells.

More #exercises for free: https://brainsporthero.com/2022/12/math-sudoku-more-than-logic/

#braintraining #brainteasers #sudoku #Mentalhealth #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #mathsudoku:
Fill in every row and column with the digits 1 to 6 exactly once. Circles show the sum (+) or product (*) of adjacent cells.

More #exercises for free: https://brainsporthero.com/2022/12/math-sudoku-more-than-logic/

#braintraining #brainteasers #sudoku #Mentalhealth #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #Matchstick #puzzle:
Move just two (2) sticks in each line and correct the equations. Use the digits and operators of the matchstick font on the image.

More #exercises for free: https://brainsporthero.com/2022/09/matchstick-puzzle-1/

#braintraining #brainteasers #Mentalhealth #puzzles #braingames #puzzlegames #puzzlesofinstagram #screenshotsaturday #indiedev #indiegamedev #mathchallenge
#puzzleoftheday
#brainteaser
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

#Trainyourbrain with our new #Matchstick #puzzle:
Move just two (2) sticks in each line and correct the equations. Use the digits and operators of the matchstick font on the image.

More #exercises for free: https://brainsporthero.com/2022/09/matchstick-puzzle-1/

#braintraining #brainteasers #Mentalhealth #puzzles #braingames #puzzlegames #puzzlesofinstagram #screenshotsaturday #indiedev #indiegamedev #mathchallenge
#puzzleoftheday
#brainteaser
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

Missing #Math Operators:
Add operators (+, -, *, /) to the free spaces and correct the #calculation.

More #brainpuzzles:
https://brainsporthero.com/brain-teasers/missing-operator-puzzles/

#brainteaser #brainteasers #braintraining #mathchallenge #instapuzzle #puzzles #puzzlesofinstagram #weekchallenge #mentalhealth #trainyourbrain #brainfitness #brainpuzzle #brainsport #brainteasers

#Trainyourbrain with our new #Matchstick #puzzle:
Move just two (2) sticks and correct the equation. Use the digits and operators of the matchstick font on the image.

More #exercises for free: https://brainsporthero.com/2022/09/matchstick-puzzle-1/

#braintraining #brainteasers #Mentalhealth #puzzles #braingames #puzzlegames #questionoftheday #mathchallenge
#puzzleoftheday
#iqtest
#logicalreasoning
#brainteaser
#brainteaserschallenge
#brainexercise #mathpuzzle #mathpuzzles
#brainpuzzles #brainpuzzle

Train your brain with our #Matchstick #puzzle:
Move just one (1) stick & correct the equation.
More #exercises for free: https://www.brainsporthero.com
#braintraining #puzzles #braingames #puzzlegames #mathchallenge
#brainteaser
#brainteasers
#brainexercise
#brainpuzzles #brainpuzzle