All 100 targets have a solution.
\(1 = ( 699 \cdot 0 )!\)
\(2 = \sqrt{9} - 69^{0 }\)
\(3 = 69 \cdot 0 + \sqrt{9 }\)
\(4 = \frac{ 90 }{ 9 } - 6 \)
\(5 = 6 - 99^{0 }\)
\(6 = 96 - 90 \)
\(7 = 99^{0} + 6 \)
\(8 = 9 - 69^{0 }\)
\(9 = 69 \cdot 0 + 9 \)
\(10 = 69^{0} + 9 \)
\(11 = \frac{ 60 }{ \sqrt{9} } - 9 \)
\(12 = \frac{ 90 }{ 6 } - \sqrt{9 }\)
\(13 = 6^{0} + \sqrt{9} + 9 \)
\(14 = 6 - 9^{0} + 9 \)
\(15 = \sqrt{90 - 9} + 6 \)
\(16 = \frac{ 90 }{ 9 } + 6 \)
\(17 = \frac{ 60 - 9 }{ \sqrt{9 } }\)
\(18 = \frac{ 90 }{ 6 } + \sqrt{9 }\)
\(19 = 6^{0} + 9 + 9 \)
\(20 = \frac{ 60 \cdot \sqrt{9} }{ 9 }\)
\(21 = 90 - 69 \)
\(22 = \frac{ 69 }{ \sqrt{9} } - 0 !\)
\(23 = \frac{ 60 + 9 }{ \sqrt{9 } }\)
\(24 = \frac{ 90 }{ 6 } + 9 \)
\(25 = 0! + 6 + 9 + 9 \)
\(26 = ( 9 - 6 ) \cdot 9 - 0 !\)
\(27 = ( 9 - ( 0 + 6 ) ) \cdot 9 \)
\(28 = \frac{ 90 - 6 }{ \sqrt{9 } }\)
\(29 = \frac{ 60 }{ \sqrt{9} } + 9 \)
\(30 = \frac{ 90 }{ 9 - 6 }\)
\(31 = \frac{ 96 }{ \sqrt{9} } - 0 !\)
\(32 = \frac{ 90 + 6 }{ \sqrt{9 } }\)
\(33 = 60 - \sqrt{9} \cdot 9 \)
\(34 = \sqrt{9} \cdot 9 + 0! + 6 \)
\(35 = ( 9 - \sqrt{9} ) \cdot 6 - 0 !\)
\(36 = 90 - 6 \cdot 9 \)
\(37 = ( 9 - \sqrt{9} ) \cdot 6 + 0 !\)
\(38 = 6 \cdot \sqrt{9}! - 0! + \sqrt{9 }\)
\(39 = 99 - 60 \)
\(40 = \frac{ 60 \cdot \sqrt{9}! }{ 9 }\)
\(41 = \frac{ 6! }{ 9 + 9 } + 0 !\)
\(42 = 60 - 9 - 9 \)
\(43 = \frac{ ( 6 - 0! )! + 9 }{ \sqrt{9 } }\)
\(44 = 6 \cdot 9 - 0! - 9 \)
\(45 = \frac{ 90 }{ 6 } \cdot \sqrt{9 }\)
\(46 = 6 \cdot 9 + 0! - 9 \)
\(47 = 6 \cdot 9 - 0! - \sqrt{9 }!\)
\(48 = 60 - 9 - \sqrt{9 }\)
\(49 = \frac{ ( 6 - 0! )! }{ \sqrt{9} } + 9 \)
\(50 = 6 \cdot 9 - 0! - \sqrt{9 }\)
\(51 = 60 - \sqrt{9 \cdot 9 }\)
\(52 = 6 \cdot 9 + 0! - \sqrt{9 }\)
\(53 = 6 \cdot 9 - 9^{0 }\)
\(54 = 60 - 9 + \sqrt{9 }\)
\(55 = 9^{0} + 6 \cdot 9 \)
\(56 = 6 \cdot 9 - 0! + \sqrt{9 }\)
\(57 = 60 - \frac{ 9 }{ \sqrt{9 } }\)
\(58 = 60 - \frac{ \sqrt{9}! }{ \sqrt{9 } }\)
\(59 = 60 - \frac{ 9 }{ 9 }\)
\(60 = 60 - 9 + 9 \)
\(61 = \frac{ 9 }{ 9 } + 60 \)
\(62 = 6 \cdot 9 - 0! + 9 \)
\(63 = \frac{ 9 }{ \sqrt{9} } + 60 \)
\(64 = 6 \cdot 9 + 0! + 9 \)
\(65 = 69 - 0! - \sqrt{9 }\)
\(66 = 60 - \sqrt{9} + 9 \)
\(67 = 69 + 0! - \sqrt{9 }\)
\(68 = 69 - 9^{0 }\)
\(69 = 0 \cdot 9 + 69 \)
\(70 = 9^{0} + 69 \)
\(71 = 69 - 0! + \sqrt{9 }\)
\(72 = 60 + \sqrt{9} + 9 \)
\(73 = 69 + 0! + \sqrt{9 }\)
\(74 = 9 \cdot 9 - 0! - 6 \)
\(75 = 90 - 6 - 9 \)
\(76 = 9 \cdot 9 + 0! - 6 \)
\(77 = 69 - 0! + 9 \)
\(78 = 60 + 9 + 9 \)
\(79 = 69 + 0! + 9 \)
\(80 = 9 \cdot 9 - 6^{0 }\)
\(81 = 90 - 6 - \sqrt{9 }\)
\(82 = 6^{0} + 9 \cdot 9 \)
\(83 = \frac{ ( 0 + 6 )! }{ 9 } + \sqrt{9 }\)
\(84 = 90 - ( 9 - 6 )!\)
\(85 = \frac{ 6! }{ 9 } - 0! + \sqrt{9 }!\)
\(86 = 96 - 0! - 9 \)
\(87 = 90 + 6 - 9 \)
\(88 = 90 - \frac{ 6 }{ \sqrt{9 } }\)
\(89 = 90 - \frac{ 6 }{ \sqrt{9 }! }\)
\(90 = \frac{ 90 + 6! }{ 9 }\)
\(91 = \frac{ 6 }{ \sqrt{9}! } + 90 \)
\(92 = \frac{ 6 }{ \sqrt{9} } + 90 \)
\(93 = 90 - 6 + 9 \)
\(94 = 99 + 0! - 6 \)
\(95 = 96 - 9^{0 }\)
\(96 = 0 \cdot 9 + 96 \)
\(97 = 9^{0} + 96 \)
\(98 = 99 - 6^{0 }\)
\(99 = 0 \cdot 6 + 99 \)
\(100 = 6^{0} + 99 \)