Make crosswords and other puzzles using your own words and clues. Print your puzzles in a wide range of formats including Standard, Clue-In-Puzzle, Fill-In and CodeWord style, or export them to the Clipboard and then paste into your Desk Top Publishing application. Eleven free Java Applets are available for interactive publication of your puzzles on the web. Also makes WordSearch, Anagram, MorphWord, Kakuro, Sudoku, Acrostic and GrandTour puzzles

Excel add-in with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closest-value, linear, piecewise parabolic or hyperbolic, cubic spline and polynomial up to 20th order. Handles tables with missing data.
Fits polynomial curves through a set of X-Y points, returns table of polynomial coefficients and finds the best fit curve.
Includes online help and examples for Windows and Mac.