Daily new Calcudoku Puzzles. Like Sudoku: fill the grid where every number can only occur once per row/column. But the cages (thick bordered box) must produce the given outcome with the given operator.
Connect all the light bulbs with each other and also with the main battery. You have to create as many connections to other bulbs as the number indicated on the bulb. Two bulbs can be connected with each other only vertically or horizontally and with no more then 2 connections.
Every day a new 15 up puzzle game in 4 sizes: 6x6, 7x7, 8x8 and 9x9. Use logic to solve the puzzle. Your goal is to create regions, where the numbers in each region total 15. The regions can be any shape, as long as the sum of the numbers in each region is 15. All the numbers mus [...]