CalcuDoku are math based puzzles coupled with logic. Unlike other logic puzzles, CalcuDoku uses addition, subtraction, multiplication and division in ways which are deeper and more gratifying than anyone can imagine. CalcuDoku puzzles come in many ...
Conceptis Puzzles - Can you find the next step in this Fill-a-Pix puzzle?🧐 | Facebook
GC1Q2MF Pixelation (Unknown Cache) in Indiana, United States created by drgoby