Sudoku Forge

Challenge yourself with cage sudoku — the ultimate number puzzle.

Fill the 9×9 grid with digits 1-9, where each dotted cage must sum to its target number. No repeats in any row, column, box, or cage.

FOUR DIFFICULTY LEVELS • Easy — Plenty of given digits to get you started • Medium — Fewer clues, bigger cages • Hard — Minimal help, complex deduction required • Expert — Empty grid, pure logic

DAILY CHALLENGES A new puzzle every day. Track your streak and compete with yourself. Difficulty rotates throughout the week.

SMART TOOLS • Pencil marks for tracking candidates • Unlimited undo/redo • Hints when you're stuck • Error highlighting (toggleable) • Number-first input mode

DESIGNED TO RESPECT YOUR TIME • No ads during puzzles. Ever. • No timers pressuring you • No lives or energy systems • Remove all ads for a one-time $5.99 purchase

BEAUTIFUL DARK DESIGN Clean, modern interface with color-coded cages for instant readability. Three visual themes to match your style.

TRACK YOUR PROGRESS • Per-difficulty statistics • Win rate and best times • Streak tracking • Daily challenge calendar

From Forge Hut — crafted puzzle experiences.