99 of 100 targets have a solution.
\(1 = 49^{6 - 6 }\)
\(2 = \frac{ 66 }{ 4! + 9 }\)
\(3 = \frac{ 9 }{ \frac{ 6 }{ 6 - 4 } }\)
\(4 = \frac{ \frac{ 96 }{ 4 } }{ 6 }\)
\(5 = 69 - 64 \)
\(6 = ( \sqrt{49} - 6 ) \cdot 6 \)
\(7 = \sqrt{46 - 6 + 9 }\)
\(8 = 6 \cdot 9 - 46 \)
\(9 = ( 6 - 6 ) \cdot 4 + 9 \)
\(10 = 64 - 6 \cdot 9 \)
\(11 = \sqrt{64} - 6 + 9 \)
\(12 = \frac{ 96 }{ \sqrt{64 } }\)
\(13 = 49 - 6 \cdot 6 \)
\(14 = \frac{ 96 }{ 6 } - \sqrt{4 }\)
\(15 = 9^{\sqrt{4}} - 66 \)
\(16 = \frac{ 6! }{ 9 } - 64 \)
\(17 = 66 - 49 \)
\(18 = \frac{ 96 }{ 4 } - 6 \)
\(19 = \sqrt{49} + 6 + 6 \)
\(20 = \frac{ 96 }{ 6 } + 4 \)
\(21 = ( 6 - 4 ) \cdot 6 + 9 \)
\(22 = ( 9 - 6 ) \cdot 6 + 4 \)
\(23 = 69 - 46 \)
\(24 = ( 9 - 6 ) \cdot \sqrt{64 }\)
\(25 = 4 + 6 + 6 + 9 \)
\(26 = 6! - 694 \)
\(27 = \frac{ 6 }{ 6 - 4 } \cdot 9 \)
\(28 = 94 - 66 \)
\(29 = \frac{ 696 }{ 4 ! }\)
\(30 = 66 - 4 \cdot 9 \)
\(31 = 46 - 6 - 9 \)
\(32 = 96 - 64 \)
\(33 = 66 - 4! - 9 \)
\(34 = \frac{ 6! }{ 9 } - 46 \)
\(35 = 4 \cdot 9 - \frac{ 6 }{ 6 }\)
\(36 = \sqrt{49} \cdot 6 - 6 \)
\(37 = 49 - 6 - 6 \)
\(38 = 6 \cdot 6 - 4 + \sqrt{9 }!\)
\(39 = \sqrt{64} \cdot 6 - 9 \)
\(40 = 46 - ( 9 - 6 )!\)
\(41 = 6 \cdot 6 - 4 + 9 \)
\(42 = \sqrt{49 \cdot 6 \cdot 6 }\)
\(43 = 46 + 6 - 9 \)
\(44 = 46 - \frac{ 6 }{ \sqrt{9 } }\)
\(45 = 69 - 4 \cdot 6 \)
\(46 = \frac{ 69 \cdot 4 }{ 6 }\)
\(47 = \frac{ 6 }{ \sqrt{9}! } + 46 \)
\(48 = 49 - \frac{ 6 }{ 6 }\)
\(49 = 46 - 6 + 9 \)
\(50 = 96 - 46 \)
\(51 = 66 - 4! + 9 \)
\(52 = ( 9 - 6 )! + 46 \)
\(53 = 66 - 4 - 9 \)
\(54 = ( 9 - 4 )! - 66 \)
\(55 = 46 + 6 + \sqrt{9 }\)
\(56 = \sqrt{9}!! - 664 \)
\(57 = \sqrt{64} \cdot 6 + 9 \)
\(58 = 94 - 6 \cdot 6 \)
\(59 = 66 - \sqrt{49 }\)
\(60 = 66 - \sqrt{4 \cdot 9 }\)
\(61 = 69 - \sqrt{64 }\)
\(62 = 64 - \frac{ 6 }{ \sqrt{9 } }\)
\(63 = 64 - \frac{ 6 }{ \sqrt{9 }! }\)
\(64 = \frac{ 96 \cdot 4 }{ 6 }\)
\(65 = 66 - 4 + \sqrt{9 }\)
\(66 = \sqrt{64} \cdot 9 - 6 \)
\(67 = 64 - 6 + 9 \)
\(68 = 66 - 4 + \sqrt{9 }!\)
\(69 = \frac{ 46 \cdot 9 }{ 6 }\)
\(70 = ( 9 - 6 )! + 64 \)
\(71 = 6! - 649 \)
\(72 = 96 - 4 \cdot 6 \)
\(73 = \sqrt{49} + 66 \)
\(74 = \sqrt{9}!! - 646 \)
\(75 = 4! \cdot 6 - 69 \)
\(76 = 64 + 6 + \sqrt{9 }!\)
\(77 = \sqrt{64} + 69 \)
\(78 = ( \sqrt{49} + 6 ) \cdot 6 \)
\(79 = 64 + 6 + 9 \)
\(80 = 9^{\sqrt{4}} - \frac{ 6 }{ 6 }\)
\(81 = 9^{\sqrt{64} - 6 }\)
\(82 = 94 - 6 - 6 \)
\(83 = \frac{ 6 }{ \sqrt{4} } + \frac{ 6! }{ 9 }\)
\(84 = ( 6 + 6 ) \cdot \sqrt{49 }\)
\(85 = 6 \cdot 6 + 49 \)
\(86 = 96 - 4 - 6 \)
\(87 = 69 + 4! - 6 \)
\(88 = 96 - \sqrt{64 }\)
\(89 = ?\)
\(90 = ( 4 \cdot 6 - 9 ) \cdot 6 \)
\(91 = \sqrt{\sqrt{9}^{6}} + 64 \)
\(92 = \frac{ 46 \cdot 6 }{ \sqrt{9 } }\)
\(93 = 4 \cdot 6 + 69 \)
\(94 = 94 - 6 + 6 \)
\(95 = \frac{ 6 }{ 6 } + 94 \)
\(96 = \frac{ 64 \cdot 9 }{ 6 }\)
\(97 = \frac{ 6 + 6! }{ \sqrt{9}! } - 4 !\)
\(98 = 96 - 4 + 6 \)
\(99 = 66 + 4! + 9 \)
\(100 = 6 \cdot 9 + 46 \)