Report updated Apr 16, 2026

Thermo Sudoku is an established games app that is a paid app. With a 4.8/5 rating from 644 reviews, it shows polarized user reception.

What is Thermo Sudoku?

Thermo Sudoku is a premium, niche puzzle application developed by Nick Carney that focuses exclusively on the 'Thermometer' variant of Sudoku. By imposing strictly increasing numerical constraints within thermometer-shaped regions, it offers a specialized challenge for Sudoku purists. The app operates on a $4.99 paid-upfront model, successfully targeting a high-intent audience that values an ad-free, high-logic experience, as evidenced by its recent #88 debut on the US Paid Games charts.

Current Momentum

v1.4

Compatibility updates

Active Nemesis

Logic Puzzles in French

Logic Puzzles in French

By Egghead Games

Other Rivals

Killer Sudoku by Sudoku.com
Sudoku Master Edition: Puzzles
Good Sudoku by Zach Gage
Sudoku - logic puzzles games
Sudoku.com - Number Games
Simon Tatham's Puzzles
Einstein's Riddle Logic Puzzle
Logic Puzzles - Clue Game

7-Day Rank Pulse 🇺🇸

Board
#91
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

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What Are The Key Features?

Thermo Sudoku GameplayDifferentiator

A variant of Sudoku featuring thermometer-shaped regions that impose additional constraints on number placement.

Sudoku Logic EngineStandard

Core puzzle mechanics requiring logical deduction to fill a 9x9 grid.

How much does it cost?

Paid
  • One-time purchase at $4.99

The app utilizes a premium upfront pricing model, targeting users who prefer a one-time purchase over ad-supported or subscription-based puzzle games.

What is the competitive landscape for Thermo Sudoku?

Where is it available?

Localized markets (1)

United States

How's The Games Market?

How does it evolve in the Games market?

Rank progression

36 active rankings tracked — 30-day window

No rank history available for this chart.

The rivals identified

The outtake for Thermo Sudoku

Strengths to defend, gaps to attack

Core Strengths

  • Strong niche focus on a popular Sudoku variant (Thermo)
  • Premium ad-free monetization model
  • Successful initial chart entry in the Paid category

Critical Frictions

  • High barrier to entry ($4.99) compared to free alternatives
  • Lack of digital footprint (no website or social media)
  • Potential retention issues due to single-variant focus

Growth Levers

  • Expansion into other Sudoku variants (Arrow, Sandwich)
  • Creation of a 'Lite' version for user acquisition
  • Community building within logic puzzle forums

Market Threats

  • All-in-one variant apps like Logic Wiz
  • Mass-market publishers adding Thermo modes to existing apps
  • Limited discoverability for non-specific search terms

Key Takeaways

Thermo Sudoku is an established games app that is a paid app. With a 4.8/5 rating from 644 reviews, it shows polarized user reception.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Thermo Sudoku, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Thermo Sudoku Intelligence Report.” Updated Apr 16, 2026. https://marlvel.ai/apps/com-studiogoya-thermosudoku

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