How to play
Fill each row, column, and 3×3 box with 1–9.Select an empty cell, then use the number pad or keyboard. Pencil mode records possible numbers; Erase clears an entry. Check highlights duplicate numbers in a row, column, or box. Hint fills one correct number, but an assisted run does not count toward your best time.
Every new puzzle is generated with exactly one solution. Difficulty controls clue density; individual puzzle difficulty varies.
How do I save or earn rewards?
Games save in this browser. Log in before starting a fresh game to save achievements and earn Forge Tokens. Guests can play freely but do not earn rewards.
Can I undo or pause?
Use the controls above when available. Undo and hints remain useful for practice, but some achievements require a fresh unassisted game. Arcade runs pause when you leave the page.
MINI FORGESMALL GAMES. READY TO PLAY.