ISBN-13: 9780895031716 / Angielski / Miękka / 1994 / 138 str.
ISBN-13: 9780895031716 / Angielski / Miękka / 1994 / 138 str.
How long have you been thirsting for tempting, tantalizing teasers, craving for challenging cryptographic conundrums? A sequel to ""Have Some Sums to Solve,"" this work can satiate the desires of even the most prolific puzzle enthusiast.