90 of 100 targets have a solution.
\(1 = \frac{ 46 }{ 46 }\)
\(2 = 6 - ( \sqrt{64} - 4 )\)
\(3 = \frac{ 6 }{ \frac{ \sqrt{64} }{ 4 } }\)
\(4 = \sqrt{\sqrt{6! - 464 }}\)
\(5 = 6 - 6^{4 - 4 }\)
\(6 = \sqrt{46 - 4 - 6 }\)
\(7 = \frac{ 46 - 4 }{ 6 }\)
\(8 = \frac{ 64 }{ \sqrt{64 } }\)
\(9 = \frac{ 6 }{ 6 } + 4 + 4 \)
\(10 = \frac{ 46 - 6 }{ 4 }\)
\(11 = \frac{ 64 + \sqrt{4} }{ 6 }\)
\(12 = \frac{ \sqrt{64} }{ 4 } \cdot 6 \)
\(13 = \frac{ 46 + 6 }{ 4 }\)
\(14 = ( 6 - 4 ) \cdot 4 + 6 \)
\(15 = \frac{ ( 4 + 6 ) \cdot 6 }{ 4 }\)
\(16 = \sqrt{6! - 464 }\)
\(17 = \frac{ 46 }{ \sqrt{4} } - 6 \)
\(18 = 64 - 46 \)
\(19 = 4! - ( \frac{ 6 }{ 6 } + 4 )\)
\(20 = \frac{ 46 - 6 }{ \sqrt{4 } }\)
\(21 = \frac{ 66 - 4! }{ \sqrt{4 } }\)
\(22 = 66 - 44 \)
\(23 = \frac{ 46 }{ 6 - 4 }\)
\(24 = ( \sqrt{64} - 4 ) \cdot 6 \)
\(25 = 4^{6 - 6} + 4 !\)
\(26 = \frac{ 46 + 6 }{ \sqrt{4 } }\)
\(27 = \frac{ 6 }{ 6 - 4 } + 4 !\)
\(28 = 46 - 4! + 6 \)
\(29 = \frac{ 46 }{ \sqrt{4} } + 6 \)
\(30 = 4 \cdot 4! - 66 \)
\(31 = \frac{ 66 - 4 }{ \sqrt{4 } }\)
\(32 = 44 - 6 - 6 \)
\(33 = \frac{ 66 \cdot \sqrt{4} }{ 4 }\)
\(34 = 46 - \sqrt{4} \cdot 6 \)
\(35 = \frac{ 64 + 6 }{ \sqrt{4 } }\)
\(36 = 46 - 4 - 6 \)
\(37 = \frac{ 66 }{ \sqrt{4} } + 4 \)
\(38 = 46 - \sqrt{64 }\)
\(39 = \frac{ 6! }{ 4 \cdot 4 } - 6 \)
\(40 = 64 - 4 \cdot 6 \)
\(41 = ?\)
\(42 = 46 + \sqrt{4} - 6 \)
\(43 = 44 - \frac{ 6 }{ 6 }\)
\(44 = 44 - 6 + 6 \)
\(45 = \frac{ 6 }{ 6 } + 44 \)
\(46 = \sqrt{46 \cdot 46 }\)
\(47 = 4! - \frac{ 6 }{ 6 } + 4 !\)
\(48 = 46 - 4 + 6 \)
\(49 = \frac{ 6 }{ \sqrt{4} } + 46 \)
\(50 = 66 - 4 \cdot 4 \)
\(51 = \frac{ 6! }{ 4 \cdot 4 } + 6 \)
\(52 = \sqrt{64} \cdot 6 + 4 \)
\(53 = \frac{ \sqrt{6^{6}} - 4 }{ 4 }\)
\(54 = 46 + \sqrt{64 }\)
\(55 = \frac{ \sqrt{6^{6}} + 4 }{ 4 }\)
\(56 = 64 - \sqrt{64 }\)
\(57 = \frac{ 66 }{ \sqrt{4} } + 4 !\)
\(58 = 66 - 4 - 4 \)
\(59 = \frac{ \frac{ 6! }{ 6 } - \sqrt{4} }{ \sqrt{4 } }\)
\(60 = 64 + \sqrt{4} - 6 \)
\(61 = 64 - \frac{ 6 }{ \sqrt{4 } }\)
\(62 = 64 + 4 - 6 \)
\(63 = \sqrt{\sqrt{\sqrt{4}^{4!}}} - \frac{ 6 }{ 6 }\)
\(64 = \sqrt{64 \cdot 64 }\)
\(65 = 66 - \frac{ 4 }{ 4 }\)
\(66 = 64 - 4 + 6 \)
\(67 = \frac{ 4 }{ 4 } + 66 \)
\(68 = 64 - \sqrt{4} + 6 \)
\(69 = \frac{ 46 \cdot 6 }{ 4 }\)
\(70 = 4 \cdot 6 + 46 \)
\(71 = ?\)
\(72 = \sqrt{64} + 64 \)
\(73 = ?\)
\(74 = 64 + 4 + 6 \)
\(75 = ( \frac{ 6 }{ \sqrt{4} } )^{4} - 6 \)
\(76 = 6! - 644 \)
\(77 = ?\)
\(78 = \frac{ 4! }{ \sqrt{4} } + 66 \)
\(79 = ?\)
\(80 = 6 \cdot 6 + 44 \)
\(81 = ( \frac{ 6 }{ 6 - 4 } )^{4 }\)
\(82 = 4 \cdot 4 + 66 \)
\(83 = ?\)
\(84 = ( 4 + 4 + 6 ) \cdot 6 \)
\(85 = ?\)
\(86 = 46 \cdot \sqrt{4} - 6 \)
\(87 = ( \frac{ 6 }{ \sqrt{4} } )^{4} + 6 \)
\(88 = 4 \cdot 6 + 64 \)
\(89 = ?\)
\(90 = 4 \cdot 4 \cdot 6 - 6 \)
\(91 = ?\)
\(92 = 46 + 46 \)
\(93 = \frac{ 4! + 6! }{ \sqrt{64 } }\)
\(94 = 64 + 4! + 6 \)
\(95 = 4 \cdot 4! - \frac{ 6 }{ 6 }\)
\(96 = \frac{ 64 }{ 4 } \cdot 6 \)
\(97 = 4 \cdot 4! + \frac{ 6 }{ 6 }\)
\(98 = 46 \cdot \sqrt{4} + 6 \)
\(99 = ?\)
\(100 = 6^{\sqrt{4}} + 64 \)