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🗺️ Sudoku path

One road, walked in order. Stage 12 is the same grid for every player on earth.

0 of 500 stages cleared

▶ Start stage 1

You can look at the road signed out, but progress is only kept on an account.

🏅 Chapter medals

The First House
Number Village
Puzzle Forest
Solver's Peak
The Misted Lands
Where the Road Burns
The Land of Sums
The Coast of New Rules
The Deep Water
Isle of Nine Shadows
The Whirlwind Plain
The Ice Plateau
The Star Road
The End of the Road

Finish a chapter's last stage and its medal is yours.

A small cottage with a rounded blue-tiled roof on a green hill, at the start of a pale stone path winding into the distance

🏡 The First House

Chapter 1 · Very easy · Stages 1–10

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A village of nine cottages around a cobbled square, each roof shaped like a sculpted digit from 1 to 9

🏘️ Number Village

Chapter 2 · Easy · Stages 11–30

⭐ This chapter opens at 15 stars — you have 0. Replay an earlier stage with no mistakes and no hints to earn more.

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Hexagonal stepping stones leading into a misty pine forest, lit by small hanging lanterns

🌲 Puzzle Forest

Chapter 3 · Medium · Stages 31–52

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A winding path climbing a rocky mountain to a flat summit where a small stone cairn stands, at sunset

⛰️ Solver's Peak

Chapter 4 · Hard · Stages 53–70

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A wide valley under thin mist, ancient stone pillars rising through it here and there, in morning light

🌫️ The Misted Lands

Chapter 5 · Hard · Stages 71–106

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A dark volcanic plateau cut by glowing orange fissures, under a dusk sky

🌋 Where the Road Burns

Chapter 6 · Hard · Stages 107–150

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A quiet stone observatory of interlocking terraces, each terrace carved with a number, at first light

➕ The Land of Sums

Chapter 7 · Hard · Stages 151–156

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A rocky shore where four strange stone markers stand in the shallows — a knight, a pair of arrowheads, a long thermometer and a circle with a tail

♞ The Coast of New Rules

Chapter 8 · Hard · Stages 157–180

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An open sea at dusk with a narrow causeway of lit stones running straight out from the shore towards the horizon

🌊 The Deep Water

Chapter 9 · Hard · Stages 181–233

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A small island of nine standing stones, each casting a long shadow across pale sand in the late afternoon

🏝️ Isle of Nine Shadows

Chapter 10 · Hard · Stages 234–286

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A wide grassland under a bruised sky, three distant whirlwinds crossing it, with a stone path holding its line through the middle

🌪️ The Whirlwind Plain

Chapter 11 · Hard · Stages 287–339

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A high plateau of blue ice under a clear cold sky, with cairns marking a route across it into the distance

❄️ The Ice Plateau

Chapter 12 · Hard · Stages 340–392

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A path of pale stones continuing up into a night sky thick with stars, the ground falling away behind it

🌌 The Star Road

Chapter 13 · Hard · Stages 393–445

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A last flight of stone steps rising to a simple crown resting on a plinth, the whole road visible far below

👑 The End of the Road

Chapter 14 · Hard · Stages 446–500

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Clearing a stage also unlocks its format and difficulty in free play. The road only goes forward — no stage can be skipped.