Mr. Neelabh Kumar · N K · N. Kumar
| title | ISBN-13 | year of publication |
|---|---|---|
| Learn Solving Number Pyramid | 978-1-0969-0924-8 | 2019 |
| Logitica: Build Reasoning Using Number Box | 978-1-0947-6302-6 | 2019 |
| LOGITICA: Improve Your Critical Thinking and Problem Solving Skills: The Brain Behind the Brain | 978-1-7934-2383-2 | 2019 |
| Logitica: Learn Logic & Math Together | 978-1-7954-1226-1 | 2019 |
| Logitica: Learn Logic and Math Together | 978-1-7966-4138-7 | 2019 |
| Une Pyramide Numérique | 978-1-6887-2177-7 | 2019 |