Best Challenges in 2026

Redefine what your body is capable of.

Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking.

Key Monitask features:

Time Tracking Time Tracking Reports Timesheets Screen recording

Try for free freemium $4.99 / Monthly

Find solutions to business challenges.

Key Blackbear features:

Flexible Talent Solutions Cost-Effective Scalable Hiring Streamlined Process

Master UI design through 400+ unique daily challenges.

Key UI Challenges features:

Structured Practice Portfolio Building Creative Inspiration Skill Development

DealUp is an iPhone challenge app for accountability, shared goals, and visible follow-through.

Habitica is a free habit building and productivity application.

Key Habitica features:

Gamification Social Features Customization Cross-Platform Availability

Beeminder.

Key Beeminder features:

Accountability Data Tracking Customization Motivation Boost

Kaggle offers innovative business results and solutions to companies.

Key Kaggle features:

Community Competitions Datasets Kernels

stickK enables users to form commitment contracts to help them achieve their personal goals.

Key stickK features:

Commitment Contracts Accountability Support Community Charity Option

Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.

Key Coach.me features:

Flexible Goal Tracking Community Support Professional Coaching User-Friendly Interface

Efficient developer hiring that saves time.

Key DevSkills features:

Real-World Task Simulation Flexibility Streamlined Hiring Process Candidate Experience

DrivenData hosts data science competitions to build a better world, bringing cutting-edge predictive models to organizations tackling the world's toughest problems.

Key Driven Data features:

Social Impact Collaboration and Learning Real-World Challenges Exposure and Recognition

Make Better Hiring Decisions Real-World Technical Interviews.

Key CodeSubmit features:

Real-world assessment Customizable assessments Integration with recruiting tools Detailed feedback and insights

paid Free Trial $99 / Monthly (15 candidates/month and access to the CodeSubmit library)

The easiest way to keep track of your habits.

Key Habitify features:

User-Friendly Interface Cross-Platform Support Customizable Habit Tracking Detailed Analytics