Tora! Tora! Tora! planes, 5 letters
A googol has a hundred, 5 letters
All but one in a million?, 5 letters
Binary system digits, 5 letters
Goose eggs and bagels, 5 letters
It's nice when prize winnings come with lots of these, 5 letters
Japanese fighter planes of yore, 5 letters
Kamikaze attack planes, 5 letters
Most of a 1,000,000,000, 5 letters
No-hitter line score, 5 letters
Part of a gazillion?, 5 letters
Pearl Harbor planes, 5 letters
Planes in Tora! Tora! Tora!, 5 letters
Six make one a million, 5 letters
There are one hundred in a googol, 5 letters
There are six in a million, 5 letters
There are three per thousand, 5 letters
There are two per hundred, 5 letters
They follow one in a million?, 5 letters
Thre are two in a hundred, 5 letters
W.W. II Japanese aircraft, 5 letters
W.W. II Japanese fighter planes, 5 letters
World War II fliers, 5 letters
Yard planning that requires no grass or watering?, 11 letters
Fine-tunes the sights, 7 letters
___-game: situation in which gains equal losses, 7 letters
Like a balanced situation in game theory, 7 letters
Like a game in which wins equal losses, 7 letters
Like a system with equal gains and losses, 7 letters
Like chess, in game theory, 7 letters
Like games without win-win outcomes, 7 letters
Competition no one's itching to call off?, 13 letters
Concept in economic theory, 11 letters
Chess and tennis, mathematically, 12 letters