The numeric puzzle.

Raffle of cards for Brazilian Lottery (Quina, Mega-Sena, etc).

Magnifying glass with light and mirror.

Calculates checkers digit Module 11 (CPF, CNPJ, RG SP, SIP, etc).

The traditional Tic Tac Toe game.

This small utility lets you send email reminders to the userquickly and conveniently. It is ideal for those accustomed to sendemails to yourself as a reminder. It lets you do this operationwith one touch. Simply fill out the text field and press Send. Thereminder will be sent as soon as possible when communicating withthe Internet, even with the application closed. You can view andsend reminders sent by the History screen. (translated by GoogleTradutor)

This application solves a Quadratic Equation (ax² + bx + c) usingthe formula of Bhaskara. Just enter the values ​​of a, b ​​and c.Shows the evolution of the calculation.

Does automatic raffle up to 999 cards for Quina, Mega-Sena,Lotofácil, Dupla Sena, Timemania or Lotomania (does not allow thetype of configurable card), using five methods and two differenttypes of raffle. The methods can be Random (purely random),Weighted +/-/* (raffle weighted on the amount of times each numberhas been raffled) and Mixed number / Mixed card (combinations ofthe above). The types can be Simple (where numbers are raffled,taking care only not to repeat the numbers within the same card) orNot repetitive (where the raffle is done with repeat analysis, sothat the numbers begin to repeat only when the entire domain ofgame has been completed). Displays the list of numbers raffle and,if requested, distribution of the numbers (How many times eachnumber was raffled) and the Coverage Factor (indicates how manytimes the domain of game was covered). The result of each card staybold at touch to readability. Displays the current totals of eachtype of game. Completely free of advertising. (translated by GoogleTradutor)