Stenciletto
Stenciletto: A Geometric Puzzle Challenge for All Ages
Stenciletto is a progressively challenging game that uses simple geometric shapes to enhance visual and spatial reasoning skills. Suitable for children and adults alike, the only prerequisite is familiarity with basic shapes and the concept of a stencil.
Solving Stenciletto puzzles requires a blend of critical thinking skills, including visual-spatial perception, logical reasoning, planning, and problem-solving. While deceptively simple, the game provides a significant cognitive workout. Players must tap geometric stencils in the correct sequence to replicate a given pattern—a task that proves more difficult than it initially appears.
Developed over a decade by an experienced educator with input from diverse groups—children, teens, adults, and individuals with learning disabilities or brain injuries—Stenciletto has proven rewarding and engaging for all. The latest version includes an Education Mode, making it ideal for classroom use and home schooling. All content is unlocked with a single purchase, and the game features controls for content access, internet connectivity, Game Center, and sharing. Education Mode also supports Family Sharing.
A Legacy of Non-Verbal Intelligence Testing
Stenciletto's origins lie in the Stencil Design IQ Test, created by Grace Arthur, Ph.D., a pioneering 20th-century psychologist. Recognizing the importance of non-verbal skills in overall intelligence, Dr. Arthur designed the test to assess the cognitive abilities of children who struggled with traditional verbal IQ tests. Its success in accurately measuring the intelligence of Native American and deaf children demonstrated its value in evaluating cognitive skills independent of language proficiency.
Game Modes and Content
Stenciletto offers two game types: Classic Games, based on familiar shapes (squares, circles, triangles, etc.), and World Games, designed as more advanced challenges for players seeking a greater cognitive stretch.
The game boasts over 600 progressively difficult puzzles, with a free set of 60 puzzles available to try. Each paid game includes 15 puzzles. Completing Classic Games earns players animated Smiley awards—based on historical and mythological figures from various cultures—providing a fun way to track progress.
Players can choose from several game modes:
- Mortal Mode: A timed, scored mode with leaderboards; players can purchase lives or wait for them to regenerate.
- Immortal Mode: Offers unlimited lives (topped up as needed), with timed scoring and leaderboards.
- Mindful Mode: An untimed, unscored mode for relaxed play.
- Education Mode: Unlocks both Immortal and Mindful Modes (Mortal Mode can be disabled).
Applications and Features
Stenciletto is versatile and can be used for:
- Cognitive Education: A content-free method for practicing logical thinking.
- Brain Training: A stimulating challenge to complement other brain training programs.
- IQ Test Preparation: Excellent practice for honing logical reasoning skills.
Additional features include:
- No ads or subscriptions.
- Optimized for mobile devices with fast vector graphics for a crisp visual experience.
- Offline play (purchases must be made online).
Stenciletto





Stenciletto: A Geometric Puzzle Challenge for All Ages
Stenciletto is a progressively challenging game that uses simple geometric shapes to enhance visual and spatial reasoning skills. Suitable for children and adults alike, the only prerequisite is familiarity with basic shapes and the concept of a stencil.
Solving Stenciletto puzzles requires a blend of critical thinking skills, including visual-spatial perception, logical reasoning, planning, and problem-solving. While deceptively simple, the game provides a significant cognitive workout. Players must tap geometric stencils in the correct sequence to replicate a given pattern—a task that proves more difficult than it initially appears.
Developed over a decade by an experienced educator with input from diverse groups—children, teens, adults, and individuals with learning disabilities or brain injuries—Stenciletto has proven rewarding and engaging for all. The latest version includes an Education Mode, making it ideal for classroom use and home schooling. All content is unlocked with a single purchase, and the game features controls for content access, internet connectivity, Game Center, and sharing. Education Mode also supports Family Sharing.
A Legacy of Non-Verbal Intelligence Testing
Stenciletto's origins lie in the Stencil Design IQ Test, created by Grace Arthur, Ph.D., a pioneering 20th-century psychologist. Recognizing the importance of non-verbal skills in overall intelligence, Dr. Arthur designed the test to assess the cognitive abilities of children who struggled with traditional verbal IQ tests. Its success in accurately measuring the intelligence of Native American and deaf children demonstrated its value in evaluating cognitive skills independent of language proficiency.
Game Modes and Content
Stenciletto offers two game types: Classic Games, based on familiar shapes (squares, circles, triangles, etc.), and World Games, designed as more advanced challenges for players seeking a greater cognitive stretch.
The game boasts over 600 progressively difficult puzzles, with a free set of 60 puzzles available to try. Each paid game includes 15 puzzles. Completing Classic Games earns players animated Smiley awards—based on historical and mythological figures from various cultures—providing a fun way to track progress.
Players can choose from several game modes:
- Mortal Mode: A timed, scored mode with leaderboards; players can purchase lives or wait for them to regenerate.
- Immortal Mode: Offers unlimited lives (topped up as needed), with timed scoring and leaderboards.
- Mindful Mode: An untimed, unscored mode for relaxed play.
- Education Mode: Unlocks both Immortal and Mindful Modes (Mortal Mode can be disabled).
Applications and Features
Stenciletto is versatile and can be used for:
- Cognitive Education: A content-free method for practicing logical thinking.
- Brain Training: A stimulating challenge to complement other brain training programs.
- IQ Test Preparation: Excellent practice for honing logical reasoning skills.
Additional features include:
- No ads or subscriptions.
- Optimized for mobile devices with fast vector graphics for a crisp visual experience.
- Offline play (purchases must be made online).