RiddleSum vs Number Grouping Puzzle

RiddleSum is a clean and addictive number puzzle where your goal is to balance every row and column. Pick the right numbers, remove the wrong ones, and make all sums match the clues on the edges. Simple at first glance - surprisingly deep once you start playing. Every puzzle has one single correct solution. Analyze, eliminate, and find the perfect combination that works in all directions at the same time. It’s a great way to sharpen your logic, focus, and mental math skills. How to play: • Check the target sums for each row and column. • Cross out numbers that can’t be part of the solution. • Keep only the numbers that complete the total. • Solve boards from 3×3 up to 9×9. Features: • Hundreds of handcrafted number puzzles. • Clean and minimal design that feels relaxing. • Helpful hints when you’re stuck. • No timers, no pressure — solve at your own pace. • A subtle daily workout for your brain and arithmetic. If you love smart logic puzzles and satisfying “aha!” moments, RiddleSum is perfect for your daily brain routine. Enjoy solving beautifully simple number challenges anywhere, anytime.

Number Grouping Puzzle Train your brain, compete worldwide, and enjoy hundreds of creative number puzzles! Can you group the numbers to perfectly match the target sum? In Number Grouping Puzzle, your challenge is simple but addictive: select numbers from the grid to create groups that exactly hit the target sum — and make the correct number of groups. Sounds easy? Think again! Some levels are quick to solve, while others will really test your logic and planning. Key Features: - 300 Handcrafted Levels: From beginner-friendly grids to mind-bending challenges! - Daily Puzzle Mode: One chance each day — no retries! Compete for the best time and climb the daily leaderboard. - Global & Friends Leaderboards: See how fast you are compared to players around the world and your friends. - Casual Random Mode: Endless puzzles with adjustable difficulty, from very easy to expert level. - Wide Range of Difficulties: Choose between relaxing gameplay or hardcore brain workouts. - Simple to Learn, Hard to Master: Clear rules, satisfying challenges. How to Play: - Group the numbers by selecting them from the grid. - Each group must add up to the given target sum. - The number of groups is fixed — plan your moves carefully. - The faster you solve the puzzle, the higher your rank! Compete & Improve: - Your completion time determines your score. - After each game, see your global ranking and your position among friends. - Take on the Daily Puzzle to test your skills against others — one shot, one leaderboard! - If you enjoy number puzzles, logic games, or brain teasers, Number Grouping Puzzle will be your new favorite challenge. Download now and start grouping!