Solver Elite

Independently published

World's Hardest Sudoku Book Volume 3: Over 1000 Ultra-Challenging Puzzles for Elite Solvers

Independently published

ELITE SUDOKU COLLECTION FOR ADVANCED AND EXPERIENCED SOLVERS: 160 Custom Puzzle Grids And Variants With Solving Techniques And Brain Teasers

Independently published

Classic Sudoku Expert — 420 Extreme Puzzles • Compact 6 × 9 Workbook: Six-per-page layout, computer-verified unique solutions — the ultimate on-the-go logic challenge for elite solvers.

Adventure Kids Publishing

Sudoku 4x4 for Kids 7+ Hardest: For the elite solvers (4x4 Kids 7+ Series, Band 5)

Independently published

Solve the MAZE Challenge: Let's have Fun!        

Independently published

Intelligenza artificiale per un cervello plus: Dati, prompt e tecniche per trasformarti in un problem-solver d’élite

Independently published

Crossword Craze: 120 Challenging Puzzles for Advanced Solvers": "A Challenging Crossword Collection 120 Crossword Puzzles for the Elite Solver"

Independently published

The Sudoku Society: Enigmatic Puzzles for the Elite Solver - August 2023

ELITE SUDOKU COLLECTION FOR ADVANCED AND EXPERIENCED SOLVERS: 160 Custom Number Place Grids and Variants With Solving Techniques Including Bonus Calcudoku ... (GET FIT WITH SUDOKU) (English Edition)

Independently published

ULTIMATE CHALLENGE WORD SEARCH: Advanced Expert Level Vocabulary Puzzles For Elite Solvers | Brain Boosting | 6 x 9 Inch, 110 Pages, 50+ Puzzles, ... | Fun For Holidays, Vacations, And Free Time