Hitoshii Monthly Save 30 - Annual Credit/Debit

Hitoshiis are new and intriguing puzzles that mix Su-doku-like logical solving with mental arithmeti

Hitoshii Monthly Save 30 - Annual Credit/Debit

Hitoshiis are new and intriguing puzzles that mix Su-doku-like logical solving with mental arithmetic. Many puzzles and brain-training software promise benefits they cannot deliver but we guarantee that this new puzzle and magazine will sharpen your ability to multiply, add, subtract and divide up to seven numbers in combination. That may sound daunting and worthy but Hitoshii are above all great fun and high-absorbing; perfect for a daily commute, a plane journey or to keep you company on the

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