About Us
A small but mighty Texas team of designers and engineers, crafting simple software that earns its place on your home screen.
Meet the studio →We craft mobile apps and games that bring joy, calm, and a little bit of wonder to everyday life… with 25+ years of shipping software to back every pixel.
Latest A clever mix of math and logic
Settle into 2,000+ free cross-sum puzzles, a fresh daily challenge, and smart helpers that teach without taking over. Play offline on iOS and Android.
Explore Kakuro HavenCBT-inspired reflection for calmer thinking.
Track thought records, log quick check-ins, challenge worries with reality checks, and review patterns over time in a private, local-first journal.
Explore Thought Tracker CBT
Available Event lead capture, ready for the booth.
Build branded forms, run secure kiosk mode, collect visitor info offline, then review leads, add ratings and notes, organize tags, and export CSV after the event.
Explore HowdyFormsA small but mighty Texas team of designers and engineers, crafting simple software that earns its place on your home screen.
Meet the studio →We’ve got lots of projects shipped and many more underway. Our greatest wish? More hours in the day… if only we could ship an app for that.
See the latest →Need technical support, found a bug, or just want to say hi? Your thoughts and inquiries are always important to us. We’d love to hear from you.
Send a note →Kakuro Haven is the newest puzzle game from Lobster Claw Software, with 2,000+ free cross-sum puzzles, daily challenges, smart hints, and no ads while solving.
Read the article