Crossword Puzzle

#	Item
431	PDF Document Add to Reading List Source URL: scisun.sci.ccny.cuny.edu Language: English - Date: 2006-12-30 13:28:05 Logic puzzles Recreational mathematics Leisure Cross-figure Crossword Cryptic crossword Puzzle Fifteen puzzle Kakuro Mathematics Games NP-complete problems
432	PDF Document Add to Reading List Source URL: mtl.uta.fi Language: English Logic Kakuro Puzzle Mechanical puzzle Crossword Logic puzzles Survo Puzzle Mathematics