A2Z Word Puzzler creates puzzles and quizzes from word list files. These puzzles and quizzes can be used by children to improve their vocabulary and spelling skills. Since you can enter your own list of words, it is especially helpful with vocabulary
Kakruo is a popular number puzzle game, similar to crosswords but with numbers. In this logic puzzle, the clues are sum of digits of the answer number. These puzzles are presented in a book format with about 5000 games in 3 difficulty levels.