Logic Masters Deutschland e.V.

Each row and column contains 1 to 4 digits, each exactly twice. This puzzle contains 4 special (row or columns) and 4 almost-special (row or columns) (See below)

There are three 2x2 coloured boxes.

Green Colour - All 4 special row/columns passes through these 4 green cells.

Purple Colour - It has 3 light purple colour and one dark purple colour. All 3 light purple cells must have same value and has to be different from that dark purple cell value.

Yellow Colour - All 4 almost-special row/columns passes through these 4 yellow cells.

Special Row/Column And Almost-special Row/Column.

If a row/column satisfy all the below 4 conditions then its special row/column. If it satisfy at-least 3 conditions then it is almost-special row/column.

• There is 1 cell between two 1s
• There are 2 cells between two 2s
• There are 3 cells between two 3s
• There are 4 cells between two 4s

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