People
One to six. Best with three or four — you'll want to argue.
Case files for the table
Everyone at the table is a detective.
A student does not fall down a staircase over an examination. — H. Bhullar, in the margin
One to six. Best with three or four — you'll want to argue.
Two to four hours. No clock, nothing timed.
A table, and something to write with.