If you love Sudoku you’re going to love the Plus 15 game. Hundreds of challenging FREE puzzles to start! SIMPLE, FREE AND HIGHLY ADDICTIVE MATH PUZZLE CAN YOU FIND THE ONE UNIQUE SOLUTION FOR EACH PUZZLE? CAN YOU SOLVE THEM ALL? HUNDREDS of puzzles to play and more added daily, spread across FIFTEEN increasingly challenging levels, from easy to super-humanly difficult! NEED HELP? If you get stuck, you can always use a HINT! Free hints available! How does it Plus Fifteen work? Each puzzle is a grid of numbers 6X6, 6X7 and all the way up to 9X9! Group numbers that add up to 15 into regions. These regions can combine two, three, four or more tiles Each puzzle has ONE UNIQUE solution of 15 non-overlapping groups and all tiles are used in each unique solution! Are you part of the select group of math and puzzle lovers capable of solving all of +15’s levels? Play Plus 15 now and put your skills to the test!
