The Quadoku Ripeto Puzzle

Quadoku Ripeto is a Frequency Puzzle played on a square board with nine rows, nine columns, and thirteen 3 x3 square sectors as regions.

The Custom Dantly Puzzle

Custom Dantly is a Frequency Puzzle played on a square board with eleven rows, eleven columns, and six sectors as regions.

The Custom Lotus Puzzle

Custom Lotus is a Frequency Puzzle played on a lotus-shaped board with seven wreaths and fourteen spiral arms as regions.

The Orb Ripeto Puzzle

Orb Ripeto is a Frequency Puzzle played on a spherical board with eight meridinas, eight parallels, and eight curved rectangular sectors as regions.

The Custom Choc Puzzle

Custom Choc is a Frequency Puzzle played on a square board with eight rows, eight columns, and eight rectangular sectors as regions.

The Custom Life Puzzle

Custom Life is a Frequency Puzzle played on a circular board with circles as regions.

The Custom Orb Puzzle

Custom Orb is a Frequency Puzzle played on a circular board with eight meridians, eight parallels, and eight curved sectors as regions.

The Latino Puzzle

The Latino Puzzle is a Latin Puzzle based on Latin squares. Latin squares were studied by XVIIIth century Swiss mathematician Leonhard Euler, who used latin letters instead of numbers, hence the name. In a Latin square puzzle every row and every column must contain all numbers from 1 to 9.

The Latino Puzzle is kindly dedicated to Prof. Raúl M. Falcón Ganfornina, Spanish expert in Latin squares.

Le Puzzle Douze France

Le Puzzle Douze France est un Puzzle Latin inspiré par les sentiments évoqués dans la chanson Douce France (Charles Trenet, 1945): la nostalgie de l'enfance, le charme de la France rurale, la joie de vivre, l’insouciance, les souvenirs d'une époque de plénitude...
Dans un puzzle Douze France les triangles se regroupent dans les bandes indiquées par les flèches, et deux bandes avec la même lettre forment un couple. Chaque couple doit contenir tous les numéros de 1 à 12 et les lettres F, R, A, N, C et E.
 

The Tartan Puzzle

The Tartan Puzzle is a Latin Puzzle inspired by the tartan fabric, “...a pattern consisting of criss-crossed horizontal and vertical bands in multiple colours. Tartan is particularly associated with Scotland: scottish kilts almost always feature tartan patterns.” (wikipedia).

In a Tartan puzzle two rows or two columns with the same letter make up a pair. Each pair of rows, eacg pair of columns and each 4x4 sub-square must contain all numbers 1 to 16.

The Monthai Puzzle

The Monthai Puzzle is a Latin Puzzle inspired by the namesake Thai pillow. In a Monthai puzzle small triangles are grouped into the strips pointed to by the arrows. Two strips with the same letter make up a pair. Each pair of stripes must contain all the numbers from 1 to 12.