Michael Seifert's user avatar
Michael Seifert's user avatar
Michael Seifert's user avatar
Michael Seifert
  • Member for 8 years, 6 months
  • Last seen more than a month ago
  • New London, CT
10 votes

Fully confused calculation

9 votes

What is the most possible candidates that could tie for the US President in the Electoral College

8 votes

Magic Time-travelling Baktun Wheel

8 votes

Professor Halfbrain and the 9x9 chessboard (Part 2)

8 votes

The Good, the Bad and the Ugly

8 votes
Accepted

Find the value of $\bigstar$: Puzzle 3 - Substitution

6 votes
Accepted

Doubles and Trebles

5 votes

Find the value of $\bigstar$: Puzzle 1 - Evaluation

5 votes

What is the favorite time of day for Canadians?

5 votes
Accepted

Find the value of $\bigstar$: Puzzle 7 - Boss Battle

5 votes

Headless horseman claims new head

4 votes

What's the oldest recorded puzzle?

4 votes

Find the value of $\bigstar$: Puzzle 2 - Switch-a-roo

4 votes

If 27 x 147 = 3969 What is its square root WITHOUT using complex / long calculationx

4 votes

The Dice Star Strikes Back

3 votes

Short or Infinite puzzle?

3 votes

Rotating teams through stations

3 votes

What areas of math are related to both $\pi$ and $\varphi$?

3 votes
Accepted

Domino tile possibilities

3 votes

The tale of four wives

3 votes

The Resistor Game Show

3 votes

Find the value of $\bigstar$: Puzzle 4 - In Between

1 vote

Unsolved Maths Problems as Puzzles

1 vote

One rectangle, indivisible

-1 votes

Tiling rectangles with F pentomino plus rectangles