Each slider adjusts the color of the circle below.
Pressing the button will create a QR code with the information in the text field.
Enter the correct product, then press "Check" to advance.
Enter HTML into the text field, then press "Run >" to run the code. Press "Open in New Tab" to open in a new tab.
Two players alternate between selecting grid locations until there are three matching symbols in a row, column or diagonal.
Explanation given on page.
Explanation given on page.
Explanation given here.
Input a number to see if it is prime.
Interactive digital agenda. Information stored locally
Remove numbers (up to three at once) to try to remove the last one. Optional: Unbeatable mode is impossible to defeat.
Enter resistance values, then follow the on screen instructions when done. (Returns values in engineering notation)
Enter the values shown on screen.
Enter each value.
Enter the values shown on screen. (Returns values in engineering notation)
Enter the values shown on screen. (Returns values in engineering notation)
Enter each leg value. Returns hypotenuse length.
Enter the values shown on screen. (Returns values in engineering notation)
Enter the values shown on screen. (Returns values in engineering notation)
Enter the values shown on screen. (Returns values in engineering notation)