TI - AMERICA'S BEST SUDOKU PUZZLES, #1 SN - 12202588001 U1 - TR 793.73/RIV PY - 2007/// CY - CONNECTICUT, USA PB - PENNY PRESS, INC. KW - GAMES KW - PUZZLES KW - LOGIC DEDUCTION KW - MENTAL GAMES N1 - NO AUTHOR. EDITORIAL DIRECTOR: WARREN RIVERS. SHELVED WITH TEACHERS' RESOURCES ER -