Download Wrotniak Software

Mr. Matt by J. Andrzej Wrotniak

An addictive logic puzzle game for Windows, similar to the classic Boulderdash. Teen to adult, no gore or violence. You are digging caves while eating apples and avoiding falling stones or bombs. 10 games with 49 levels, simple to frustrating, are included; over 500 extra (2500 levels) and game editor available upon registration. Sampled sound effects, supports 24 languages, worldwide Hall of Champions. Trial version has no nags, no expiration.

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Midget by J. Andrzej Wrotniak

A calculator with very small screen footprint but lots of power! Just type in any expression, like "2+3.9/7.1-3 sqr 5", and hit Enter; then modify it and evaluate again at will, without re-entering everything. 18 digits of precision, 30 functions, 12 memories (variables), fractions, unit conversion, adjustable display format and precision, deg/min/sec, save and restore, on-line help; this program is loaded!

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Spheric by J. Andrzej Wrotniak

A spherical geometry calculator and navigation aid, aimed at sailors, pilots and navigators on one hand, and airmchair travellers on the other. Spheric will compute distance between points on Earth (including highly accurate geodesic and elliptic arc approximations), cumulative distance, range and bearing, azimuth, midpoint, great arc intersections, more. Various display and input formats, ASCII read/write, save/restore, on-line help.

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Kalkulator by J. Andrzej Wrotniak

The most powerful Sci/Eng calculator for Windows. Expression evaluation, 18 digits of precision, variables, >100 functions, unit conversion, polynomial roots, interpolation, polynomial regression, linear algebra, numerical integration and differentiation, systems of linear, non-linear and differential equations, multi-argument functon optimization and fitting, curve, point and histogram graphs, statistical operations, computer math (bin/oct/hex).

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