4 6 6 8

97 of 100 targets have a solution.

\(1 = 48^{6 - 6 }\)
\(2 = \sqrt{68 - 64 }\)
\(3 = \sqrt{\sqrt{\frac{ 486 }{ 6 }}}\)
\(4 = 68 - 64 \)
\(5 = \frac{ 46 - 6 }{ 8 }\)
\(6 = \sqrt{6! - 684 }\)
\(7 = \frac{ 48 - 6 }{ 6 }\)
\(8 = \frac{ 84 }{ 6 } - 6 \)
\(9 = \sqrt{\frac{ 486 }{ 6 }}\)
\(10 = \sqrt{64} - 6 + 8 \)
\(11 = \frac{ 68 }{ 4 } - 6 \)
\(12 = \sqrt{\frac{ 864 }{ 6 }}\)
\(13 = \frac{ 84 - 6 }{ 6 }\)
\(14 = \frac{ 48 }{ 6 } + 6 \)
\(15 = \frac{ 84 + 6 }{ 6 }\)
\(16 = 64 - 6 \cdot 8 \)
\(17 = \frac{ 68 \cdot 6 }{ 4 ! }\)
\(18 = 66 - 48 \)
\(19 = \frac{ \frac{ 6! }{ 6 } }{ 8 } + 4 \)
\(20 = \frac{ 84 }{ 6 } + 6 \)
\(21 = \frac{ 6! }{ 48 } + 6 \)
\(22 = 68 - 46 \)
\(23 = \frac{ 46 }{ 8 - 6 }\)
\(24 = ( 68 - 64 )!\)
\(25 = \frac{ 66 }{ \sqrt{4} } - 8 \)
\(26 = \frac{ 6! }{ 8 } - 64 \)
\(27 = \frac{ \frac{ 6^{4} }{ 6 } }{ 8 }\)
\(28 = \frac{ 68 }{ \sqrt{4} } - 6 \)
\(29 = \frac{ 66 - 8 }{ \sqrt{4 } }\)
\(30 = ( 8 - 4 ) \cdot 6 + 6 \)
\(31 = \frac{ 68 - 6 }{ \sqrt{4 } }\)
\(32 = 46 - 6 - 8 \)
\(33 = \frac{ 66 \cdot 4 }{ 8 }\)
\(34 = 66 - 4 \cdot 8 \)
\(35 = \sqrt{( \frac{ 6 }{ \sqrt{4} } )^{6}} + 8 \)
\(36 = 6! - 684 \)
\(37 = \frac{ 66 + 8 }{ \sqrt{4 } }\)
\(38 = 68 - 4! - 6 \)
\(39 = \frac{ 4! }{ 8 } + 6 \cdot 6 \)
\(40 = 86 - 46 \)
\(41 = \frac{ 66 }{ \sqrt{4} } + 8 \)
\(42 = 48 - \sqrt{6 \cdot 6 }\)
\(43 = \frac{ 86 }{ 6 - 4 }\)
\(44 = 46 + 6 - 8 \)
\(45 = \frac{ 6! }{ \sqrt{64} + 8 }\)
\(46 = \sqrt{46^{8 - 6 }}\)
\(47 = 48 - \frac{ 6 }{ 6 }\)
\(48 = 46 - 6 + 8 \)
\(49 = \frac{ 6 }{ 6 } + 48 \)
\(50 = 64 - 6 - 8 \)
\(51 = \frac{ 6 }{ \sqrt{4} } + 6 \cdot 8 \)
\(52 = ( 4 + 6 ) \cdot 6 - 8 \)
\(53 = \frac{ 6! + 8! }{ 6! } - 4 \)
\(54 = \sqrt{486 \cdot 6 }\)
\(55 = \frac{ 6! + 8! }{ 6! } - \sqrt{4 }\)
\(56 = \sqrt{64} \cdot 6 + 8 \)
\(57 = \frac{ 8! - 6! }{ 6! } + \sqrt{4 }\)
\(58 = 68 - 4 - 6 \)
\(59 = \frac{ 8! - 6! }{ 6! } + 4 \)
\(60 = 68 - \sqrt{64 }\)
\(61 = \frac{ 6! + 8! }{ 6! } + 4 \)
\(62 = 64 + 6 - 8 \)
\(63 = 66 - \frac{ 4! }{ 8 }\)
\(64 = 66 - \frac{ 8 }{ 4 }\)
\(65 = 68 - \frac{ 6 }{ \sqrt{4 } }\)
\(66 = 64 - 6 + 8 \)
\(67 = ?\)
\(68 = \frac{ 8 }{ 4 } + 66 \)
\(69 = \frac{ 4! }{ 8 } + 66 \)
\(70 = 66 - 4 + 8 \)
\(71 = \frac{ 6 }{ \sqrt{4} } + 68 \)
\(72 = 6! - 648 \)
\(73 = ?\)
\(74 = 86 - \sqrt{4} \cdot 6 \)
\(75 = \sqrt{( \frac{ 6 }{ \sqrt{4} } )^{8}} - 6 \)
\(76 = \sqrt{64} + 68 \)
\(77 = ?\)
\(78 = \frac{ 468 }{ 6 }\)
\(79 = \frac{ 8! - 6! }{ 6! } + 4 !\)
\(80 = \sqrt{4} \cdot 6 + 68 \)
\(81 = \frac{ 486 }{ 6 }\)
\(82 = \frac{ 6! - 64 }{ 8 }\)
\(83 = \frac{ 664 }{ 8 }\)
\(84 = 6 \cdot 6 + 48 \)
\(85 = \frac{ 6 }{ 6 } + 84 \)
\(86 = 68 + 4! - 6 \)
\(87 = \frac{ 6! - 4 \cdot 6 }{ 8 }\)
\(88 = 86 - 4 + 6 \)
\(89 = \frac{ 6 }{ \sqrt{4} } + 86 \)
\(90 = \frac{ 6! }{ \frac{ 48 }{ 6 } }\)
\(91 = \frac{ \sqrt{64} + 6! }{ 8 }\)
\(92 = ( 8 - 6 ) \cdot 46 \)
\(93 = \frac{ 4 \cdot 6 + 6! }{ 8 }\)
\(94 = \sqrt{64} + 86 \)
\(95 = \frac{ \sqrt{\sqrt{4!^{8}}} - 6 }{ 6 }\)
\(96 = 84 + 6 + 6 \)
\(97 = \frac{ \sqrt{\sqrt{4!^{8}}} + 6 }{ 6 }\)
\(98 = 4 \cdot 8 + 66 \)
\(99 = \frac{ 4! + 6! }{ 8 } + 6 \)
\(100 = ( 6 + 6 ) \cdot 8 + 4 \)