.sudoku{margin:1em auto;border-collapse:collapse}.sudoku input{font-weight:700;text-align:center}.sudoku td{height:35px;width:35px;border:1px solid;text-align:center;padding:2px}.sudoku th{padding:5px;font-weight:700}.sudoku td:nth-child(2){border-left:solid}.sudoku td:nth-child(3n+4){border-right:solid}.sudoku tr:nth-child(2) td{border-top:solid}.sudoku tr:nth-child(3n+4) td{border-bottom:solid}.input input{max-width:20px;margin:0;padding:1px 2px;border:0;background-color:#f7f7f7}#hints ol,#hints ul{margin:10px}.filled input{background-color:#daa520;border-width:2px}.excluded{border-style:dashed}.excluded,.excluded-influencer{border-width:1px}.blue input{background-color:#00f}.fuchsia input{background-color:#f0f}.green input{background-color:#adff2f}.orange input{background-color:#ff4500}.purple input{background-color:#639}.red input{background-color:#db7093}.yellow input{background-color:#ff0}.highlighted input{background-color:#deb887}.candidate,.invisible,.removed-candidate{font-size:11px;opacity:80%}.removed-candidate{color:red;text-decoration:line-through}.invisible{visibility:hidden}.hidden{display:none}