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span{font-size:var(--print-digit, 5.4mm)}.board span:nth-child(3n){border-right-width:.5mm}.board span:nth-child(9n){border-right-width:0}.board span:nth-child(n+19):nth-child(-n+27),.board span:nth-child(n+46):nth-child(-n+54){border-bottom-width:.5mm}.board span:nth-child(n+73){border-bottom-width:0}.sheet[data-count="1"]{--print-board: 150mm;--print-digit: 9mm}.sheet[data-count="1"] .boards,.sheet[data-count="1"] .sol-boards{grid-template-columns:auto}.sheet[data-count="2"]{--print-board: 84mm;--print-digit: 5.2mm}.sheet[data-count="2"] .boards,.sheet[data-count="2"] .sol-boards{grid-template-columns:repeat(2,auto)}.sheet[data-count="4"]{--print-board: 74mm;--print-digit: 4.5mm}.sheet[data-count="4"] .boards,.sheet[data-count="4"] .sol-boards{grid-template-columns:repeat(2,auto)}.sheet[data-count="6"]{--print-board: 54mm;--print-digit: 3.2mm}.sheet[data-count="6"] .boards,.sheet[data-count="6"] .sol-boards{grid-template-columns:repeat(3,auto)}.sheet[data-count="6"] .puzzle 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