PH Deck logoPH Deck

Fill arrow
Spark
Brown line arrowSee more Products
Spark
Learn something new, one puzzle at a time
# Education Assistant
Featured on : Nov 13. 2025
Featured on : Nov 13. 2025
What is Spark?
Spark is a daily puzzle app where curiosity comes to play. Discover fresh themes—from rebellions and rockets to Pokémon and potatoes—through clever puzzles spanning history, pop culture, science, geography, sports, and more. With new puzzles, free to play every day, Spark turns curiosity into a fun daily habit. No stress, no timers, just the joy of discovery.
Problem
Users previously relied on traditional puzzle apps or methods offering limited themes and repetitive content, leading to monotony and decreased engagement over time.
Solution
A daily puzzle app where users can explore diverse themes (history, pop culture, science) through stress-free, timer-free puzzles. Core feature: daily updated puzzles spanning niche topics like Pokémon and potatoes.
Customers
Lifelong learners, trivia enthusiasts, and educators seeking bite-sized educational content; casual gamers aged 18–45 preferring low-pressure mental stimulation.
Unique Features
Curated daily puzzles with fresh themes, blending education and entertainment; no timers to prioritize discovery over competition.
User Comments
Makes learning addictive and fun
Love the quirky themes like potato history
Perfect for daily coffee breaks
Used it to teach students creatively
Accessible for all knowledge levels
Traction
#1 Product of the Day on Product Hunt, 1,200+ upvotes; 10k+ downloads since launch (May 2024); free-to-play model with premium hints feature under development.
Market Size
The global puzzle games market is valued at $13.3 billion in 2024, driven by demand for bite-sized educational entertainment.