About This Game

A quiet moment, one clue at a time

N in One: Number Logic Collection brings 20 kinds of number and grid puzzles to a warm, paper-inspired puzzle desk. Fill in numbers, connect islands, find a hidden fleet or set the water level in an aquarium. Each puzzle type has its own rules and a three-step illustrated guide to get you started.

20 puzzle types. 800 fixed puzzles.

Sudoku, Nonogram, Slitherlink, Hashi, Nurikabe, Shikaku, Numberlink, Kakuro, Hitori, Suguru, Akari, Futoshiki, Skyscrapers, Binairo, Battleships, Tents, Thermometers, Aquarium, Dominosa, Calcudoku.

Each type offers 10 levels with four fixed puzzles per level, for 800 puzzles in total. Levels vary in board layout and starting clues. Completed puzzles can be replayed in a repeating sequence.

Think at your own pace

• Play offline, solo, with no in-game account required.
• Keep separate progress and records for each puzzle type and level.
• Use undo, redo, rule checks and single-step reveals. Reveals are counted as assists.
• Play with a mouse or keyboard, and pause whenever you need.
• Choose from eight color themes, adjustable music and sound effects, and optional offline voice feedback.
• Interface and short voice feedback in Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, French and Spanish.

Soft colors, rounded tiles and small paper puzzle illustrations make room for a little focused thinking.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

During development, this game used generative AI to assist in creating some visual assets, multilingual voice prompts, and portions of the interface text, rule explanations, and localized text. All such content was created in advance and is included with the game; no generative AI services are used while the game is running.