topology
"mental math"
lin-alg
expressions
do you know?
200

The number of holes in a straw.

How many is 1?
200

8+34+27.

What is 69?

200

The values that need to be equal for matrix multiplication MN to happen.

What is the number of columns in M and the number of rows in N?

200

(((1+sqrt(5))/2)^n-((1-sqrt(5))/2)^n)/sqrt(5)

What is the Fibonacci Function?

200

If the solution to topology-800 is odd.

What is False?

400

A famous 2 dimensional structure only possible in 3 dimensions.

What is a Möbius Strip?

400

1+2+3+4+... (as shown through the zeta function regularization / Ramanujan summation).

What is -1/12?

400

It is equal to aei-afh+bfg-bdi+cdh-ceg.

What is the determinant of the 3x3 matrix {{a,b,c},{d,e,f},{g,h,i}}?

400

ĤΨ=EΨ

What is the Schrodinger Wave Function?

400

The number of normal difficulty levels primqd has cleared.

How many is 32?

600
It is a torus wrapping around some centerpoint.

What is a torus knot?

600

pi to 100 digits.

What is whatever Traeger says (unless John vetoes it)?

600

The dot product of perpendicular angles.

What is zero?

600

r((sinθ)(cosφ),(sinθ)(sinφ),(cosθ))

What is the 3D polar to cartesian conversion?

600

The date of the first message in #puzzles (#wordle) in the JHS math club discord.

When is Dec.02 2023?

800

The Euler characteristic of any completely smooth shape.

What is zero?

800

The number of points this question was worth.

What is 800?

800

This is when every number below the diagonal is zero.

What is Echelon form?

800

(1/2)erf(x/sqrt(2)+C

What is the integral of the normal distribution function?

800

The area percentage of the color red in Algeria's flag rounded to six decimal places.

How much is 3.555038%?

1000

The only known exotic Euclidean space with a smooth structure.

What is the exotic R^4 manifold?

1000

(GM(T^3)(e^2))/(4(Rpi)^2) according to Kepler's third law of planetary motion.

What is TRee?

1000

The maximum number of eigenvalues given a nondegenerate nxn square matrix.

How many is n?

1000

n prod_(p|n)(1-1/p)

What is the Euler Totient Function?

1000

The solution to Theory-300 of last week's jeopardy.

What is 7?

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