Number Sums: Logic Grid Puzzle—Hit Row Column Targets

Instructions: How to Play Number Sums

Delve into the intricate world of Number Sums, a captivating Math logic puzzle where precision meets perseverance! Challenge your deductive skills by selecting specific grid cells to fulfill exact target sums for every row and column. With 5000 progressively tougher levels, it's the ultimate test of pattern recognition and strategic thinking—perfect for logic lovers seeking daily mental workouts!

1. Objective & Setup: Each level presents a grid with some pre-filled numbers and target sums for rows/columns (e.g., Row 1: Sum=15). Select unmarked cells to add values that hit all targets precisely—no overages or shortages!


2. Selection Controls: Click or tap empty cells to toggle/fill with available numbers (from a pool or auto-suggest). Validate by checking row/column totals—green for matches, red for errors. Undo as needed for trial-and-error fun.


3. Progress & Levels: Solve the grid to advance; stars awarded for speed/efficiency. Unlock harder puzzles with larger grids or constraints. Full mastery: Conquer all 5000 levels without hints!

Pro Tips for 2025 Logic Legends

• Pattern Scan: Start with rows/columns having few empties—deduce values by elimination (e.g., if sum=10 and one cell=4, fill others to 6 total).


• Cross-Check: Always verify intersections; a row fix might break a column—iterate systematically.


• Hint Hack: Use sparingly on stalls; focus on high-constraint lines first to cascade solutions.


• Mobile Pro: Zoom grid for tiny cells; play in short bursts to build deduction stamina.

Avoid These Sum Stumbles

Blind guessing clogs progress—map totals on paper for complex levels. Remember: It's Sudoku's arithmetic cousin—patience unlocks the flow. No rush, just pure logic bliss.

Ready to sum up success? Play Number Sums free now and share your level streak in comments. Puzzle power up on GamH5!