All 100 targets have a solution.
\(1 = \frac{ 14 }{ 2 } - 6 \)
\(2 = \frac{ 6 }{ \frac{ 12 }{ 4 } }\)
\(3 = 6 - \frac{ 12 }{ 4 }\)
\(4 = 12 - \sqrt{64 }\)
\(5 = \sqrt{46 - 21 }\)
\(6 = \frac{ 24 }{ \sqrt{16 } }\)
\(7 = 1^{24} + 6 \)
\(8 = 24 - 16 \)
\(9 = \frac{ 216 }{ 4 ! }\)
\(10 = 12 + 4 - 6 \)
\(11 = 14 - \frac{ 6 }{ 2 }\)
\(12 = 26 - 14 \)
\(13 = 21 - \sqrt{64 }\)
\(14 = 12 - 4 + 6 \)
\(15 = 41 - 26 \)
\(16 = ( \frac{ 12 }{ 6 } )^{4 }\)
\(17 = \frac{ 6 }{ 2 } + 14 \)
\(18 = \frac{ 12 }{ 4 } \cdot 6 \)
\(19 = 61 - 42 \)
\(20 = 24 - \sqrt{16 }\)
\(21 = 62 - 41 \)
\(22 = 12 + 4 + 6 \)
\(23 = 21 - 4 + 6 \)
\(24 = ( 12 - 6 ) \cdot 4 \)
\(25 = 46 - 21 \)
\(26 = 42 - 16 \)
\(27 = 1^{4} + 26 \)
\(28 = \sqrt{16} + 24 \)
\(29 = 21 + \sqrt{64 }\)
\(30 = 24 \cdot 1 + 6 \)
\(31 = 21 + 4 + 6 \)
\(32 = \frac{ 16 }{ 2 } \cdot 4 \)
\(33 = 41 - 2 - 6 \)
\(34 = 46 - 12 \)
\(35 = 42 - 1 - 6 \)
\(36 = 4 \cdot 6 + 12 \)
\(37 = 61 - 24 \)
\(38 = 42 - \sqrt{16 }\)
\(39 = 21 + 4! - 6 \)
\(40 = 14 + 26 \)
\(41 = 42 - 1^{6 }\)
\(42 = 12 \cdot 4 - 6 \)
\(43 = 64 - 21 \)
\(44 = \frac{ 6 }{ 2 } + 41 \)
\(45 = 4 \cdot 6 + 21 \)
\(46 = \sqrt{16} + 42 \)
\(47 = 42 - 1 + 6 \)
\(48 = 62 - 14 \)
\(49 = 41 + 2 + 6 \)
\(50 = 6^{2} + 14 \)
\(51 = 21 + 4! + 6 \)
\(52 = 64 - 12 \)
\(53 = 2 \cdot 6 + 41 \)
\(54 = \frac{ 216 }{ 4 }\)
\(55 = 61 - 2 - 4 \)
\(56 = ( 6 - 2 ) \cdot 14 \)
\(57 = 62 - 1 - 4 \)
\(58 = 12 + 46 \)
\(59 = 61 + 2 - 4 \)
\(60 = ( 21 - 6 ) \cdot 4 \)
\(61 = 62 - 1^{4 }\)
\(62 = 16 \cdot 4 - 2 \)
\(63 = \frac{ 126 }{ \sqrt{4 } }\)
\(64 = ( 14 - 6 )^{2 }\)
\(65 = 62 - 1 + 4 \)
\(66 = 16 \cdot 4 + 2 \)
\(67 = 21 + 46 \)
\(68 = 12 \cdot 6 - 4 \)
\(69 = 2 \cdot 4 + 61 \)
\(70 = ( 41 - 6 ) \cdot 2 \)
\(71 = \sqrt{( \frac{ 42 }{ 6 } )! + 1 }\)
\(72 = ( 12 + 6 ) \cdot 4 \)
\(73 = \frac{ 146 }{ 2 }\)
\(74 = 12 \cdot 6 + \sqrt{4 }\)
\(75 = ( 1 + 2 )^{4} - 6 \)
\(76 = 12 + 64 \)
\(77 = 6^{2} + 41 \)
\(78 = 2^{6} + 14 \)
\(79 = \sqrt{6241 }\)
\(80 = ( 16 + 4! ) \cdot 2 \)
\(81 = \frac{ 162 }{ \sqrt{4 } }\)
\(82 = \frac{ 164 }{ 2 }\)
\(83 = 61 - 2 + 4 !\)
\(84 = \sqrt{\sqrt{16}} \cdot 42 \)
\(85 = 21 + 64 \)
\(86 = 14 \cdot 6 + 2 \)
\(87 = 61 + 2 + 4 !\)
\(88 = 41 \cdot 2 + 6 \)
\(89 = 2^{6} + 1 + 4 !\)
\(90 = 21 \cdot 4 + 6 \)
\(91 = 46 \cdot 2 - 1 \)
\(92 = 46 \cdot 1 \cdot 2 \)
\(93 = 46 \cdot 2 + 1 \)
\(94 = ( 41 + 6 ) \cdot 2 \)
\(95 = 2^{4} \cdot 6 - 1 \)
\(96 = \sqrt{16} \cdot 24 \)
\(97 = 2^{4} \cdot 6 + 1 \)
\(98 = 61 \cdot 2 - 4 !\)
\(99 = ( 4 + 6 )^{2} - 1 \)
\(100 = ( 26 - 1 ) \cdot 4 \)