All 100 targets have a solution.
\(1 = 4 \cdot 6 - 23 \)
\(2 = \frac{ 46 }{ 23 }\)
\(3 = \frac{ \sqrt{324} }{ 6 }\)
\(4 = \frac{ 24 }{ \sqrt{36 } }\)
\(5 = 6 - ( 4! - 23 )\)
\(6 = 42 - 36 \)
\(7 = \frac{ 42 }{ \sqrt{36 } }\)
\(8 = 34 - 26 \)
\(9 = \frac{ 6^{3} }{ 24 }\)
\(10 = \frac{ 24 + 6 }{ 3 }\)
\(11 = \frac{ 34 }{ 2 } - 6 \)
\(12 = 36 - 24 \)
\(13 = 23 - 4 - 6 \)
\(14 = 46 - 32 \)
\(15 = 23 - \sqrt{64 }\)
\(16 = \frac{ 32 }{ 6 - 4 }\)
\(17 = 43 - 26 \)
\(18 = 24 - \sqrt{36 }\)
\(19 = 62 - 43 \)
\(20 = \frac{ 34 + 6 }{ 2 }\)
\(21 = 63 - 42 \)
\(22 = 24 - \frac{ 6 }{ 3 }\)
\(23 = 46 - 23 \)
\(24 = \sqrt{324} + 6 \)
\(25 = 23 - 4 + 6 \)
\(26 = \frac{ 6 }{ 3 } + 24 \)
\(27 = 24 - 3 + 6 \)
\(28 = 62 - 34 \)
\(29 = \frac{ 64 }{ 2 } - 3 \)
\(30 = 24 + \sqrt{36 }\)
\(31 = 23 + \sqrt{64 }\)
\(32 = 64 - 32 \)
\(33 = 23 + 4 + 6 \)
\(34 = 32 - 4 + 6 \)
\(35 = 43 - 2 - 6 \)
\(36 = 42 - \sqrt{36 }\)
\(37 = \frac{ 6 }{ 2 } + 34 \)
\(38 = 3 \cdot 4 + 26 \)
\(39 = \frac{ 234 }{ 6 }\)
\(40 = 32 + \sqrt{64 }\)
\(41 = 64 - 23 \)
\(42 = 3 \cdot 6 + 24 \)
\(43 = \frac{ 3! }{ 6 } + 42 \)
\(44 = \frac{ 264 }{ 3 ! }\)
\(45 = 42 - 3 + 6 \)
\(46 = ( 6 - 4 ) \cdot 23 \)
\(47 = 4 \cdot 6 + 23 \)
\(48 = \sqrt{36} + 42 \)
\(49 = 26 \cdot \sqrt{4} - 3 \)
\(50 = 62 - 3 \cdot 4 \)
\(51 = 42 + 3 + 6 \)
\(52 = 2^{4} + 36 \)
\(53 = 23 + 4! + 6 \)
\(54 = \frac{ 324 }{ 6 }\)
\(55 = 3^{4} - 26 \)
\(56 = 4 \cdot 6 + 32 \)
\(57 = \frac{ 342 }{ 6 }\)
\(58 = 64 - 2 \cdot 3 \)
\(59 = \frac{ 236 }{ 4 }\)
\(60 = 24 + 36 \)
\(61 = 62 + 3 - 4 \)
\(62 = 34 \cdot 2 - 6 \)
\(63 = 62 - 3 + 4 \)
\(64 = ( \frac{ 24 }{ 6 } )^{3 }\)
\(65 = 63 - 2 + 4 \)
\(66 = 24 \cdot 3 - 6 \)
\(67 = ( 6 - 2 )! + 43 \)
\(68 = ( 23 - 6 ) \cdot 4 \)
\(69 = 23 + 46 \)
\(70 = 6^{2} + 34 \)
\(71 = \frac{ 426 }{ 3 ! }\)
\(72 = \frac{ 432 }{ 6 }\)
\(73 = 3^{2} + 64 \)
\(74 = 26 \cdot 3 - 4 \)
\(75 = \frac{ 4! }{ 2 } + 63 \)
\(76 = 36 \cdot 2 + 4 \)
\(77 = \frac{ 462 }{ 3 ! }\)
\(78 = 32 + 46 \)
\(79 = 6^{2} + 43 \)
\(80 = ( 34 + 6 ) \cdot 2 \)
\(81 = 3^{\frac{ 24 }{ 6 }}\)
\(82 = \frac{ 246 }{ 3 }\)
\(83 = 62 - 3 + 4 !\)
\(84 = \frac{ 42 }{ 3 } \cdot 6 \)
\(85 = 63 - 2 + 4 !\)
\(86 = 23 \cdot 4 - 6 \)
\(87 = 23 + 64 \)
\(88 = \frac{ 264 }{ 3 }\)
\(89 = 46 \cdot 2 - 3 \)
\(90 = ( 24 + 6 ) \cdot 3 \)
\(91 = 2^{6} + 3 + 4 !\)
\(92 = ( 26 - 3 ) \cdot 4 \)
\(93 = \frac{ 62 \cdot 3 }{ \sqrt{4 } }\)
\(94 = ( 3 + \sqrt{4} )! - 26 \)
\(95 = 46 \cdot 2 + 3 \)
\(96 = 32 + 64 \)
\(97 = ( 4 + 6 )^{2} - 3 \)
\(98 = 23 \cdot 4 + 6 \)
\(99 = 2^{4} \cdot 6 + 3 \)
\(100 = ( \sqrt{36} + 4 )^{2 }\)