About TNCA
The Tamil Nadu Cube Association (TNCA) is dedicated to promoting the art and sport of speedcubing in Tamil Nadu. It serves as a platform for cubers of all skill levels, from beginners to advanced solvers, by organizing competitions, workshops, and training programs.
We aim to assess and develop children's knowledge, skills, and goals across multiple dimensions. Through engaging puzzle activities, we nurture young minds, enhancing their cognitive abilities and problem-solving skills.Our vision is to empower the younger generation by instilling core values through cubes and puzzles. We equip them with lifelong learning skills, enabling them to compete globally with confidence.
Years of Service Promoting speedcubing excellence since inception
Students Trained Helping cubers master the art of speedcubing
Events Organized under State, national and international level
Individual Guinness World Records Recognizing outstanding cubing talent
Classes
Blindfold Solving
Enhancing memory and visualization skills helps improve focus, understanding, and long-term retention.
Speed Cubing
Training for faster solving and competitions sharpens your speed, accuracy, and problem-solving efficiency under pressure.
Cube Solving
Mastering fundamental and advanced techniques builds a strong foundation and boosts your ability to tackle complex challenges confidently.
3D & 2D Mosaic Art
Developing creativity and spatial intelligence enhances innovative thinking and the ability to visualize and solve problems from different angles.
Puzzle Activities
Puzzle activities boost logic, patience, and concentration by challenging the brain to think critically and stay focused.
World Record Training
Specialized coaching paves the way for record-breaking performance by offering focused guidance, strategy, and motivation.
TNCA Team

Dr. R. Chandrika
🎓 President – Tamil Nadu Cube Association | 🎓 Managing Director – CubesKool | 🎓 Child and Adolescent Counselor | 🎓 Special Designer – Braille Rubik’s Cubes | 🎓 World Master of Cubes & Ambassador of the Rubik’s Cube (Recognized by The Hindu)
Dr. R. Chandrika is a leading figure in the world of speed cubing, child development, and cognitive skill training. With over 15 years of experience, she has mentored thousands of students, guiding many to achieve national and world records in Rubik’s Cube solving. Her dedication to inclusive learning earned her the title "World Master of Cubes", and she’s renowned as the special designer of Braille Rubik’s Cubes, making cubing accessible for the visually impaired and deaf-mute communities. Her extraordinary efforts have been recognized by government institutions, major newspapers, and educational bodies, positioning her as a highly influential leader in the cubing community.
She also holds a Certificate in Child Counseling from the National Health and Counseling Association (NHCA), Singapore, adding a strong psychological foundation to her teaching approach—ensuring that every student is supported both cognitively and emotionally.
Notable Achievements
- 🔹 Received the title "World Master of Cube" from Mr. Pandiyarajan, Former Education Minister of Tamil Nadu.
- 🔹 Conducted a special workshop at Dr. M.G.R. Medical University; honored by Mr. A.C. Shanmugam and Mr. ACS Arun Kumar.
- 🔹 Trained 6 students to set Guinness World Records in Rubik’s Cube solving.
- 🔹 Trained 100 blind and 45 deaf-mute students to learn cube solving techniques.
- 🔹 Designed and distributed Braille Cubes across Tamil Nadu to support inclusive learning.
Awards & Honors
- 🏅 Mahanati Savitri Award – Social Development (Rapalli)
- 🏅 Tamil Nadu Social Development Award – Field of Rubik’s Cube (by Siwaa)
- 🏅 Empowering Women Growth Award – For her contribution to cubing education (by Welled)
- 🏅 Triumph Records – For rural Rubik’s Cube training
- 🏅 Velammal Vidyalaya Felicitation – From Mr. M.V.M. Velmohan
- 🏅 Recognized by Mrs. Latha Rajinikanth for training underprivileged children in Cubing

SPONSORSHIP
The TNCA provides financial and in-kind sponsorship to speedcubing events globally. To see if your event would qualify please download the PDF and check.
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Testimonials

Jeshwanth Madasamy
Parent
My son gained confidence after Rubik's class.i feel proud that my son done Pyraminx world record. Got 1st place state level cube tournament 2*2 (TNCA) . My son got interest in solving different kinds of cube after this competition. This kind of classes and competition is very important for new generation kids. Rubik's cube getting kids out of gadgets . Thanks you TNCA.

Hemachandrika R
Parent
The best coaching centre in India with world class masters to train even three year old kids with utmost patience. Kids acquire knowledge as well as create world records in this institution. Happy to get connected with them in training Rubik's cube to my little daughters.

Saranya R
Parent
The teaching is excellent. The staffs are very patient and friendly to make the young kids understand the algorithms. They train them by giving more practice. Earlier my son had been trained for 4x4 Cube. Now my son is being trained for blind fold cube by Chandrika mam, she is excellent and patient with the young kids in making them understand the concepts.

Devi Priya
Parent
Am one of the ‘Happy mothers’ to have registered my son in Darshans academy’s summer camp. All the tutors in the academy were so helpful in teaching my son. If one way doesn’t work they were helpful in teaching him an alternate method. Special mention to Anand sir and Chandrika madam for all the patience they had, to bring the final smile of solving the whole cube.
Contact
Address
Av. #22 A, Kavitha street,
UR Nagar, ParkRoad,
Chennai-600101
Call Us
+91 8220713743
+91 9500849544
Email Us
tamilnaducubeassociation@gmail.com
Open Hours
Monday - Friday
9:00AM - 05:00PM