118 Easy Sudoku Puzzles With the American Sign Language Numbers: The ASL Fingerspelling Sudoku Challenge - Paperback

by S. T. Lassal (Author), Lassal (Cover Design by), Project Fingeralphabet (Developed by)

Learning the signs is one thing. Reading them fluently is the real challenge.

Practice reading ASL number handshapes through Sudoku

Recognizing ASL number handshapes takes practice. Sudoku gives you 118 puzzles worth of it.

This Sudoku workbook uses American Sign Language number handshapes instead of printed digits. Every puzzle gives you repeated, low-pressure practice recognizing the ASL handshapes for numbers 1 through 9 while you solve a familiar logic game.

Unlike flashcards or charts, Sudoku requires you to actively reason about each handshape: which one is missing, which one belongs in this cell, does this row already have it. That active engagement builds the kind of recognition that transfers to real conversation.

No signing partner needed.

Viewer's Perspective - Why It Matters

Sign language illustrations are often shown from the side or at angles that make it easier to understand how to form the handshape. That helps when learning to sign. But when learning to read someone else's signing, you need to recognize handshapes the way you actually see them, from the front, facing you. This book shows all handshapes consistently from the viewer's perspective, optimized for recognition rather than production.

The illustrations are from a custom professional ASL sign language font built specifically for Project FingerAlphabet, validated by several independent, recognized sign language experts, including an expert from Gallaudet University.

118 Easy Puzzles in Large Print

Each puzzle fills two-thirds of an 8.5 x 11 inch page in 30-point print, with space for your annotations. Solutions appear on the following page spread, so you can check your work without accidentally seeing the answer to the puzzle you are currently solving. Difficulty varies by how many clues are already filled in, making the book approachable for beginners, casual Sudoku fans, and experienced solvers encountering handshape Sudoku for the first time.

What's Inside

• 118 easy Sudoku puzzles with ASL number handshapes 1 through
• Large 30-point print on 8.5 x 11 inch pages
• Space for annotations on every page
• Solutions on the following page spread
• Complete Sudoku instructions and solving strategies
• ASL numbers reference chart
• ASL alphabet reference chart
• Two bonus cut-out alphabet charts

For ASL learners, teachers, homeschool families, and Sudoku fans looking for something they haven't seen before. Created for Project FingerAlphabet, a pro bono publico project nominated for the German Award for Civic Engagement. Know the signs. Train your eyes. Take the ASL Sudoku Challenge.

Know the signs. Train your eyes. Take the ASL Sudoku Challenge.