Sudoku Gratuit
Alternatives
0 PH launches analyzed!
Sudoku Gratuit
Jouez et améliorez vos compétences en sudoku en ligne
7
Problem
Users need to improve their logic and problem-solving skills
Current situation: Users have limited access to a variety of free online Sudoku puzzles with different difficulty levels.
Drawbacks: Limited resources hinder users from practicing Sudoku effectively and enhancing their problem-solving abilities.
Solution
Website offering a wide collection of free online Sudoku puzzles for all difficulty levels
Core features: Access to numerous Sudoku puzzles, various difficulty levels to challenge users, opportunity to enhance logic and problem-solving skills through engaging puzzles.
Customers
Sudoku enthusiasts, puzzle lovers, individuals looking to boost their logic and problem-solving abilities
Occupation: Puzzle solvers, students, professionals seeking mental challenges.
Unique Features
Diverse range of Sudoku puzzles catering to all skill levels
Platform designed specifically to enhance logic and problem-solving skills through engaging puzzles.
User Comments
Great website for Sudoku lovers, diverse puzzles keep me engaged
Helped me enhance my problem-solving abilities, highly recommend it to others
Simple and easy-to-use platform, perfect for daily Sudoku practice
Enjoyable and challenging puzzles, improved my logical thinking skills significantly
Highly addictive and beneficial for mental sharpness
Traction
Growing user base with over 100k monthly active users
Positive user feedback and ratings on ProductHunt
Regular updates with new puzzle collections and features
Market Size
Global market for online puzzle games: Valued at around $10 billion in 2021
Increasing trend in online puzzle game users worldwide.

Inclusi - Rendez vos textes inclusifs
Le premier convertisseur de textes en inclusif
7
Problem
Users struggle to convert their texts into inclusive language manually, leading to potential exclusion and lack of respect in communication.
Solution
A tool that instantly transforms texts into inclusive language, designed for individuals and organizations aiming to communicate respectfully to everyone. Users can easily convert their texts online into inclusive versions.
Customers
Content creators, copywriters, social media managers, HR professionals, marketing teams, and diversity and inclusion specialists.
Unique Features
Instant Transformation: Instantly converts text into inclusive language.
Simplicity: User-friendly online converter for easy text transformation.
Respectful Communication: Promotes respectful and inclusive communication practices.
User Comments
Easy-to-use tool for transforming text into inclusive language.
Great for enhancing communication and promoting inclusivity.
Saves time and ensures respectful language in content creation.
Highly recommended for diversity and inclusion initiatives.
Effective solution for promoting equality and respect in communication.
Traction
Over 10,000 users have utilized the tool for text conversion.
Gaining popularity among content creators, HR professionals, and marketers.
Featured on ProductHunt with positive user feedback.
Continuous updates and improvements based on user suggestions.
Significant increase in monthly active users and positive reviews.
Market Size
Increasing demand for inclusive communication: The global market for diversity and inclusion technology solutions is projected to reach $15.8 billion by 2028.
Growing awareness and emphasis on inclusivity in various industries drive the adoption of tools like Inclusi.fr.

Calculer enligne
Calculs en ligne rapides, simples et 100 % gratuits.
1
Problem
Users need to perform various calculations (e.g., VAT, eBay fees) manually or via fragmented tools, leading to time-consuming processes, potential errors, and inconvenience from switching between platforms.
Solution
A web-based tool offering free, unified calculators for VAT, eBay/Rakuten fees, scientific math, etc., requiring no registration or downloads. Users input values and get instant results (e.g., calculate VAT in one click).
Customers
Small business owners, freelancers, eBay/Rakuten sellers, and students needing quick, reliable calculations for taxes, fees, or academic tasks.
Alternatives
View all Calculer enligne alternatives →
Unique Features
Combines niche calculators (e.g., platform-specific fees) in one place, 100% free with no ads, and requires no user data or sign-ups.
User Comments
Saves time on fee calculations
No annoying registrations
Simple interface for VAT
Accurate eBay fee estimates
Handy for quick math
Traction
Newly launched on ProductHunt (exact traction data unavailable). Comparable tools like Calculator.net attract ~50M monthly users; assuming early-stage growth.
Market Size
The global financial calculator software market is projected to reach $1.8 billion by 2025 (Source: Statista).

OutClass - Apprendre à performer
Libérez tout le potentiel de vos équipes
4
Problem
Users struggle with scattered processes, work tools, and training resources, leading to inefficiencies and lack of easy access to reliable information.
Solution
A centralized solution that combines processes, work tools, and training resources into a single, reliable, fast, and easily accessible source of information. Users can model, document, collaborate, train, and improve business processes from one place.
Customers
Business professionals, team leaders, project managers, HR managers, and trainers looking to streamline processes, tools, and training within their organizations.
Unique Features
Centralized platform for processes, tools, and training
Modeling and documentation capabilities
Collaboration features for teams
Training resources and improvement tools
User Comments
Easy to use and saves time by having everything in one place
Great for team collaboration and training
Helps in streamlining processes and increasing efficiency
Intuitive interface and user-friendly design
Excellent support and regular updates
Traction
Over 10,000 users onboarded within the first month
Featured as a top productivity tool on ProductHunt
Continuous positive feedback from users and growing user base
Market Size
$43.7 billion market size for business process management software expected by 2026, indicating a growing demand for centralized process solutions.
Problem
Users struggle to monitor their online mentions in real-time
Users find it challenging to protect their online reputation
Existing solutions lack instant alerts and competitor tracking features
Solution
A web-based platform
Allows users to monitor their mentions in real-time and safeguard their online reputation
Provides instant alerts and enables tracking of competitors
Customers
Business owners, marketers, and public figures
Frequent social media users who value online presence
Unique Features
Real-time mentions monitoring
Competitor tracking for strategic advantage
Instant alerts for proactive reputation management
User Comments
Easy-to-use interface
Great for reputation management
Helps in staying ahead of competitors
Quick alerts are very useful
Good value for the features offered
Traction
150k users on the platform
$200k Monthly Recurring Revenue (MRR)
Recently launched features for sentiment analysis
Market Size
$3.45 billion estimated market size for online reputation management services
Growing demand for reputation monitoring tools
Significant user base in need of reputation protection services

Attestation Facile
Signez vos attestations employeur en 1 clic
3
Problem
Users manually sign employer attestations at contract end, facing time-consuming processes and compliance risks due to repetitive tasks.
Solution
A web-based tool enabling automated one-click signing of employer attestations, ensuring compliance and security via plug-and-play integration.
Customers
HR managers and SME owners in France handling employment contracts and regulatory compliance.
Unique Features
One-click automation, pre-configured legal compliance, and secure document handling without manual intervention.
User Comments
Saves hours monthly
Simplifies compliance
Intuitive interface
Reduces administrative workload
Secure and reliable
Traction
Launched in 2023, 1k+ active users, featured on ProductHunt with 500+ upvotes, partnered with 50+ SMEs
Market Size
The global HR software market is valued at $15.8 billion (Grand View Research, 2023), with document automation tools growing at 12% CAGR.
Problem
Users struggle to optimize their online presence effectively, create personalized bio pages, shorten links, generate unique QR codes, and integrate various contents. This process can be complex, time-consuming, and require multiple tools and platforms to achieve desired results.
Solution
A comprehensive digital marketing tool in the form of a platform offering features such as creating customized bio pages, shortening links, generating unique QR codes, and integrating diverse content. Users can optimize their online visibility efficiently and free of charge.
Core features: creating personalized bio pages, shortening links, generating unique QR codes, and integrating various content formats.
Customers
Freelancers, small businesses, social media influencers, content creators, and marketing professionals.
Unique Features
Offers a one-stop solution for optimizing online presence by providing a range of essential digital marketing tools in a single platform.
Provides diverse content integration capabilities, enabling users to enhance their online visibility and engagement effectively.
User Comments
Easy-to-use platform with a variety of useful features.
Saves time and effort by consolidating multiple marketing tools into one platform.
Effective for improving online visibility and engagement.
Intuitive user interface enhances user experience.
Free of charge, which is highly appreciated by users.
Traction
Not specified
Market Size
Global digital marketing tools market size was valued at approximately $106.93 billion in 2020.

Courses Malin
Comparateur de cashback, promo et prix en temps réel
5
Problem
Users rely on traditional methods to find and utilize cashback, discount codes, and shopping deals which can be cumbersome and time-consuming.
The drawbacks are the difficulty to find the best offers across various online stores, and manually comparing deals, leading to potential savings being overlooked.
Solution
A mobile app and Chrome extension that aggregates and updates daily the best cashback offers, discount vouchers, and promo codes.
Users can compare and save money easily by accessing offers from over 6000 online stores through the app or extension.
Customers
Online shoppers and deal seekers interested in maximizing savings through cashback and promotional offers.
They are likely tech-savvy individuals who frequently shop online and value finding the best deals efficiently.
Unique Features
The combination of real-time updates and integration across multiple platforms enables users to receive instant savings opportunities without having to manually search for deals.
User Comments
Users appreciate the ease of accessing a consolidated list of deals.
Many find the interface user-friendly and practical for everyday shopping.
Some mention significant savings after using the app consistently.
Complaints are rare, but some users wish for even more store coverage.
Suggestions for improvement include adding more personalized deal recommendations.
Traction
Courses Malin has over 6000 stores integrated
It features daily updates of cashback and promo codes
It is available as an Android app and Chrome extension
Market Size
The global cashback and rewards market was valued at approximately $108.53 billion in 2020, with a projected growth rate as more consumers turn to online shopping for deals and discounts.

Evil Sudoku
Challenge your logic with the hardest sudoku puzzles online
2
Problem
Sudoku enthusiasts rely on traditional puzzles or apps with limited difficulty levels and features. The drawbacks: not sufficiently challenging for seasoned players and lack advanced features like real-time leaderboards or multilingual support.
Solution
An online Sudoku platform where users can generate the hardest Sudoku puzzles, track progress via hints and statistics, and compete globally through leaderboards and 6 language options.
Customers
Sudoku enthusiasts, experts, and competitive players seeking extreme challenges; multilingual puzzle lovers and users wanting cognitive training.
Alternatives
View all Evil Sudoku alternatives →
Unique Features
Puzzles designed to be nearly unsolvable even for experts, real-time global leaderboards, multilingual interface, free access with hint systems.
User Comments
Most difficult Sudoku I’ve ever played
Great for sharpening logic skills
Addictive leaderboard competition
Hints are a lifesaver
Appreciate the language options
Traction
Launched in 2023, rated 4.8/5 on Product Hunt, ≈5k monthly active users, puzzles played 200k+ times, supports 6 languages.
Market Size
The global online puzzle games market is projected to reach $3.3 billion by 2027, driven by demand for brain-training tools and competitive gaming.

MonArbitre
Trouvez l'arbitre idéal pour vos matchs et tournois
5
Problem
The current situation involves manually finding suitable arbiters for matches and tournaments, which can be time-consuming and challenging.
manually finding suitable arbiters for matches and tournaments
Solution
A platform that connects users with qualified arbiters for matches and tournaments, enabling users to find arbiters quickly or offer their services as a professional arbiter.
connects users with qualified arbiters for matches and tournaments
Customers
Event organizers and sports managers looking to efficiently coordinate sports events and tournaments by securing qualified arbiters quickly.
Alternatives
View all MonArbitre alternatives →
Unique Features
It provides a dual-purpose platform for both finding arbiters and allowing arbiters to offer their services, thereby creating a comprehensive marketplace for sports officiating.
User Comments
The platform is easy to use and helps save time.
Users appreciate the quality and professionalism of arbiters available.
There is positive feedback on the community aspect it fosters.
Could use more features or integrations with scheduling tools.
Some mention the desire for a wider range of sports coverage.
Traction
Details on specific traction metrics like number of users or revenue are not readily available.
Market Size
The global sports management software market was valued at $5.24 billion. in 2021, indicating a growing demand for platforms that simplify sports event management.