(漢用数字が出題，算用数字が回答)
１│８│三│七│五│４│９│６│２
─┼─┼─┼─┼─┼─┼─┼─┼─
九│７│２│１│６│８│３│５│４
─┼─┼─┼─┼─┼─┼─┼─┼─
６│４│５│二│９│３│１│七│八
─┼─┼─┼─┼─┼─┼─┼─┼─
三│一│６│８│４│２│５│９│７
─┼─┼─┼─┼─┼─┼─┼─┼─
８│２│七│五│１│九│六│４│３
─┼─┼─┼─┼─┼─┼─┼─┼─
５│９│４│６│３│７│２│八│一
─┼─┼─┼─┼─┼─┼─┼─┼─
二│五│１│４│７│六│８│３│９
─┼─┼─┼─┼─┼─┼─┼─┼─
４│３│８│９│２│５│７│１│六
─┼─┼─┼─┼─┼─┼─┼─┼─
７│６│９│３│八│一│四│２│５
３│五│６│二│４│一│７│九│８
─┼─┼─┼─┼─┼─┼─┼─┼─
四│２│９│８│７│６│３│１│五
─┼─┼─┼─┼─┼─┼─┼─┼─
８│７│１│九│５│三│４│６│２
─┼─┼─┼─┼─┼─┼─┼─┼─
六│９│五│７│３│２│八│４│一
─┼─┼─┼─┼─┼─┼─┼─┼─
１│３│４│５│六│８│２│７│９
─┼─┼─┼─┼─┼─┼─┼─┼─
七│８│二│１│９│４│五│３│六
─┼─┼─┼─┼─┼─┼─┼─┼─
２│６│７│四│８│九│１│５│３
─┼─┼─┼─┼─┼─┼─┼─┼─
五│１│３│６│２│７│９│８│四
─┼─┼─┼─┼─┼─┼─┼─┼─
９│四│８│三│１│五│６│二│７
(早大・理工 宮田孝富助手 作成)