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Special Edition Aluminum Concave Dovetail in Presentation Box. The Concave Dovetail is a high quality anodized aluminum puzzle designed by Wil Strijbos! This version is a Special Edition that is slightly larger than and a different color than the original design. It also includes a rich-looking prese... - Special Edition Aluminum Concave Dovetail in Presentation Box. | | $94.99
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Aluminum Dovetail T. A high quality anodized aluminum puzzle designed by Wil Strijbos! This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by different green shapes. Although ... - Aluminum Dovetail T. | | $94.99
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Aluminum Convex Dovetail. A high quality anodized aluminum puzzle designed by Wil Strijbos! This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by different green shapes. Although ... - Aluminum Convex Dovetail. | | $94.99
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Excellerations® Concave Convex Column. Engage young learners with this uniquely designed stacking puzzle that combines shape matching, size recognition, and problem-solving in a visually dynamic form. Twisted layers and smooth curves invite children to explore how pieces fit together whil... - Excellerations® Concave Convex Column. | | $32.99
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Dovetail Cube #02. A high quality anodized aluminum puzzle designed by Wil Strijbos! This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by varying color combinations. ... - Dovetail Cube #02. | | $99.99
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Dovetail Cage. Dovetail Cage is a twelve-piece cage puzzle. The pieces are held together by dovetail connections. The cage comes apart in two halves, which can then be further disassembled. The puzzle is not extremely difficult, but it can be confusing to solve.The... - Dovetail Cage. | | $113.99
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Dovetail Cube #01. A high quality anodized aluminum puzzle designed by Wil Strijbos! This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by varying color combinations. ... - Dovetail Cube #01. | | $99.99
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Dovetail Cube #03. A high quality anodized aluminum puzzle designed by Wil Strijbos! This striking two-color dovetail design is one of three similar constructions, each of which open slightly differently and are differentiated by varying color combinations. ... - Dovetail Cube #03. | | $99.99
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Dovetail Cube. Dovetail Cube is a 2x2x2 puzzle cube that is held together by dovetail connections. Oskar van Deventer designed a first version of the Dovetail Cube in the 1980's, based on a challenge by Prof van der Poel. Several other people have made dovetail-cub... - Dovetail Cube. | | $64.99
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