Week 0:
The set of all words where the fourth letter is a vowel (A, E, I, O, U, or Y): NONE
The set of all words containing a doubled consonant (BB, CC, DD, FF, . . . XX, ZZ): ONE
The set of all words in which the 3rd and 5th letters both exist and are a vowel (A, E, I, O, U, or Y) and a consonant (any letter besides A, E, I, O, U, or Y) in some order: TWO
The set of all words that begin with and end with a consonant (anything besides A, E, I, O, U, or Y): ALL
Week 1:
[Kenneth Wilson] The set of all words containing at least one of the letter combinations HH, KK, LL, SS, and ZZ: NONE
[Kevin Orfield] The set of all words containing at least three instances of vowels (A, E, I, O, U, or Y): NONE
Week 2:
[Izak Bulten] The set of all words containing 7 or more letters: NONE
[Kenneth Wilson] The set of all words containing a doubled consonant and at least one instance of the letter I: NONE
[Kevin Orfield] The set of all words in which the second letter is a vowel (A, E, I, O, U, or Y): TWO
[Kyle Nils] The set of all words that are greater than or equal to 6 letters in length: ONE
[Sam Levitin] The set of all words of length less than or equal to 6 letters: ALL
Week 3:
[Kenneth Wilson] The set of all words containing a doubled consonant, but containing neither O nor U: ONE
[Kevin Orfield] The set of all words containing a string of three or more consecutive consonants (e.g. THREE) and/or a string of two or more consecutive vowels (e.g. THREE): NONE
[Kyle Nils] The set of all words that begin with R, S, T, L, or N: TWO
[Ryan Faley] The set of all words consisting entirely of letters worth at most 3 points in English-language Scrabble (ABCDEGILMNOPRSTU): ONE
[Sam Levitin] The set of all words of length 4 or 5: TWO
Week 4:
[Izak Bulten] [private guess of a set of 3 words]: TWO
[John Bulten] The set of all words where exactly two letters are B, H, K, or L: TWO
[Kenneth Wilson] The set of all words containing a doubled consonant and beginning with a letter between L and V inclusive: NONE
[Kevin Orfield] The set of all words containing W, X, Y, or Z: NONE
[Kyle Nils] The set of all words that begin with and end with the same letter: NONE
[Sam Levitin] The set of all words containing exactly one distinct vowel (and any number of instances of that vowel): TWO
The Grandmaster Puzzles gift card value is now $42.
The money pool for the Food Bank of West Central Texas is now $42.
Call it a hunch, but based on Izak's guess, I have a sneaking suspicion that this contest is almost over!
Submit more guesses!