All 100 targets have a solution.
\(1 = \frac{ \frac{ 63 }{ 7 } }{ 9 }\)
\(2 = \sqrt{73 - 69 }\)
\(3 = 7 - \frac{ 36 }{ 9 }\)
\(4 = 73 - 69 \)
\(5 = 7 - \sqrt{\frac{ 36 }{ 9 }}\)
\(6 = ( 7 - \frac{ 36 }{ 9 } )!\)
\(7 = \sqrt{\frac{ 63 \cdot 7 }{ 9 }}\)
\(8 = 9 - ( 7 - \sqrt{36 } )\)
\(9 = ( 7 - \sqrt{36} ) \cdot 9 \)
\(10 = 7 - \sqrt{36} + 9 \)
\(11 = \frac{ 36 }{ 9 } + 7 \)
\(12 = ( 9 - 7 ) \cdot \sqrt{36 }\)
\(13 = \sqrt{73 + 96 }\)
\(14 = \frac{ 63 }{ 9 } + 7 \)
\(15 = 36 - 7 \cdot \sqrt{9 }\)
\(16 = 79 - 63 \)
\(17 = 93 - 76 \)
\(18 = \frac{ 36 }{ 9 - 7 }\)
\(19 = 739 - 6 !\)
\(20 = 36 - 7 - 9 \)
\(21 = ( 9 - \sqrt{36} ) \cdot 7 \)
\(22 = 37 - 6 - 9 \)
\(23 = 96 - 73 \)
\(24 = ( 73 - 69 )!\)
\(25 = \frac{ 96 }{ 3 } - 7 \)
\(26 = 93 - 67 \)
\(27 = 7 \cdot 9 - 36 \)
\(28 = 67 - 39 \)
\(29 = ( 9 - 3 ) \cdot 6 - 7 \)
\(30 = \frac{ 69 }{ 3 } + 7 \)
\(31 = \sqrt{967 - 3 !}\)
\(32 = 69 - 37 \)
\(33 = \sqrt{36} \cdot 7 - 9 \)
\(34 = 97 - 63 \)
\(35 = 37 - \frac{ 6 }{ \sqrt{9 } }\)
\(36 = \sqrt{36}^{9 - 7 }\)
\(37 = 76 - 39 \)
\(38 = 36 - 7 + 9 \)
\(39 = ( 7 - 6 ) \cdot 39 \)
\(40 = 37 - 6 + 9 \)
\(41 = 3!! - 679 \)
\(42 = 63 - 7 \cdot \sqrt{9 }\)
\(43 = 79 - 36 \)
\(44 = 6 \cdot 9 - 3 - 7 \)
\(45 = 69 - ( 7 - 3 )!\)
\(46 = 36 + 7 + \sqrt{9 }\)
\(47 = 63 - 7 - 9 \)
\(48 = 69 - 3 \cdot 7 \)
\(49 = \frac{ 63 \cdot 7 }{ 9 }\)
\(50 = 6 \cdot 9 + 3 - 7 \)
\(51 = 93 - 6 \cdot 7 \)
\(52 = 36 + 7 + 9 \)
\(53 = 63 - 7 - \sqrt{9 }\)
\(54 = 96 - 3! \cdot 7 \)
\(55 = 67 - 3 - 9 \)
\(56 = 69 - 3! - 7 \)
\(57 = 7 \cdot \sqrt{9} + 36 \)
\(58 = 73 - 6 - 9 \)
\(59 = 96 - 37 \)
\(60 = \sqrt{93 + 7} \cdot 6 \)
\(61 = 97 - 36 \)
\(62 = 63 - 7 + \sqrt{9 }!\)
\(63 = \sqrt{63 \cdot 7 \cdot 9 }\)
\(64 = 67 - \frac{ 9 }{ 3 }\)
\(65 = 63 - 7 + 9 \)
\(66 = 67 - \frac{ 3 }{ \sqrt{9 } }\)
\(67 = 63 + 7 - \sqrt{9 }\)
\(68 = \frac{ 3 }{ \sqrt{9} } + 67 \)
\(69 = 7 \cdot 9 + \sqrt{36 }\)
\(70 = \frac{ 9 }{ 3 } + 67 \)
\(71 = \frac{ 7! }{ 63 } - 9 \)
\(72 = ( 9 - 7 ) \cdot 36 \)
\(73 = 793 - 6 !\)
\(74 = \frac{ 37 \cdot 6 }{ \sqrt{9 } }\)
\(75 = 96 - 3 \cdot 7 \)
\(76 = 73 - 6 + 9 \)
\(77 = 79 - \frac{ 6 }{ 3 }\)
\(78 = 79 - \frac{ 3! }{ 6 }\)
\(79 = 63 + 7 + 9 \)
\(80 = 93 - 6 - 7 \)
\(81 = 6 \cdot 7 + 39 \)
\(82 = 76 - 3 + 9 \)
\(83 = \sqrt{9}!! - 637 \)
\(84 = \frac{ 36 \cdot 7 }{ \sqrt{9 } }\)
\(85 = \sqrt{36} + 79 \)
\(86 = \sqrt{7396 }\)
\(87 = ( 36 - 7 ) \cdot \sqrt{9 }\)
\(88 = 73 + 6 + 9 \)
\(89 = \frac{ 7! }{ 63 } + 9 \)
\(90 = 3 \cdot 7 + 69 \)
\(91 = 97 - \sqrt{36 }\)
\(92 = 93 + 6 - 7 \)
\(93 = ( 7 - 6 ) \cdot 93 \)
\(94 = 3 \cdot 9 + 67 \)
\(95 = 97 - \frac{ 6 }{ 3 }\)
\(96 = ( 7 + 9 ) \cdot \sqrt{36 }\)
\(97 = 3 \cdot 6 + 79 \)
\(98 = \sqrt{7 - 3} + 96 \)
\(99 = \frac{ 693 }{ 7 }\)
\(100 = 96 - 3 + 7 \)