1 5 6 6

94 of 100 targets have a solution.

\(1 = 15^{6 - 6 }\)
\(2 = \sqrt{65 - 61 }\)
\(3 = \sqrt{\sqrt{\sqrt{6561 }}}\)
\(4 = 65 - 61 \)
\(5 = 61 - 56 \)
\(6 = \sqrt{\sqrt{\sqrt{6561 }}}!\)
\(7 = \sqrt{65 - 16 }\)
\(8 = \frac{ 56 }{ 1 + 6 }\)
\(9 = \sqrt{\sqrt{6561 }}\)
\(10 = ( 6 - \sqrt{16} ) \cdot 5 \)
\(11 = \frac{ 61 + 5 }{ 6 }\)
\(12 = \frac{ 5! }{ 16 - 6 }\)
\(13 = \frac{ 65 }{ 6 - 1 }\)
\(14 = \frac{ 56 }{ \sqrt{16 } }\)
\(15 = 66 - 51 \)
\(16 = \frac{ 6 }{ 6 } + 15 \)
\(17 = 16 - 5 + 6 \)
\(18 = \sqrt{15 - 6} \cdot 6 \)
\(19 = \sqrt{16} \cdot 6 - 5 \)
\(20 = \frac{ \sqrt{16}! \cdot 5 }{ 6 }\)
\(21 = 6 \cdot 6 - 15 \)
\(22 = \frac{ 6! }{ 5! } + 16 \)
\(23 = 5 \cdot 6 - 1 - 6 \)
\(24 = ( 65 - 61 )!\)
\(25 = 5^{6 - \sqrt{16 }}\)
\(26 = \frac{ 156 }{ 6 }\)
\(27 = 15 + 6 + 6 \)
\(28 = \frac{ 56 }{ \sqrt{\sqrt{16 }} }\)
\(29 = \sqrt{16} \cdot 6 + 5 \)
\(30 = ( 6 - 1^{5} ) \cdot 6 \)
\(31 = 61 - 5 \cdot 6 \)
\(32 = 56 - \sqrt{16 }!\)
\(33 = \frac{ 66 }{ \sqrt{5 - 1 } }\)
\(34 = 5 \cdot 6 + \sqrt{16 }\)
\(35 = 5 \cdot 6 - 1 + 6 \)
\(36 = \frac{ 5! }{ 6 } + 16 \)
\(37 = 5 \cdot 6 + 1 + 6 \)
\(38 = \sqrt{\sqrt{16}}^{5} + 6 \)
\(39 = 51 - 6 - 6 \)
\(40 = 56 - 16 \)
\(41 = 65 - \sqrt{16 }!\)
\(42 = \frac{ 6! }{ 15 } - 6 \)
\(43 = \frac{ \sqrt{6^{6}} - 1 }{ 5 }\)
\(44 = ( 5 + 6 ) \cdot \sqrt{16 }\)
\(45 = \frac{ 5! \cdot 6 }{ 16 }\)
\(46 = 166 - 5 !\)
\(47 = ( 1 + 6 ) \cdot 6 + 5 \)
\(48 = \sqrt{65 - 1} \cdot 6 \)
\(49 = 65 - 16 \)
\(50 = ( 16 - 6 ) \cdot 5 \)
\(51 = 66 - 15 \)
\(52 = 56 - \sqrt{16 }\)
\(53 = 5! - 61 - 6 \)
\(54 = ( 15 - 6 ) \cdot 6 \)
\(55 = 56 - 1^{6 }\)
\(56 = 1^{6} \cdot 56 \)
\(57 = 1^{6} + 56 \)
\(58 = 65 - 1 - 6 \)
\(59 = 65 \cdot 1 - 6 \)
\(60 = \sqrt{16} + 56 \)
\(61 = 65 - \sqrt{16 }\)
\(62 = 56 \cdot 1 + 6 \)
\(63 = 51 + 6 + 6 \)
\(64 = 65 - 1^{6 }\)
\(65 = 1^{6} \cdot 65 \)
\(66 = ( 16 - 5 ) \cdot 6 \)
\(67 = 1^{5} + 66 \)
\(68 = \sqrt{5 - 1} + 66 \)
\(69 = 6! - 651 \)
\(70 = 65 - 1 + 6 \)
\(71 = 65 \cdot 1 + 6 \)
\(72 = 16 + 56 \)
\(73 = \sqrt{\frac{ 6! }{ 5 }} + 61 \)
\(74 = 16 \cdot 5 - 6 \)
\(75 = 5! - \frac{ 6! }{ 16 }\)
\(76 = \sqrt{5 \cdot 6!} + 16 \)
\(77 = ( 1 + 6 ) \cdot ( 5 + 6 )\)
\(78 = 5! - ( 1 + 6 ) \cdot 6 \)
\(79 = ?\)
\(80 = \sqrt{16}! + 56 \)
\(81 = \sqrt{6561 }\)
\(82 = ?\)
\(83 = \frac{ 6! }{ 5 } - 61 \)
\(84 = 15 \cdot 6 - 6 \)
\(85 = 5! - ( 6 \cdot 6 - 1 )\)
\(86 = \frac{ 516 }{ 6 }\)
\(87 = 6 \cdot 6 + 51 \)
\(88 = ?\)
\(89 = \sqrt{16}! + 65 \)
\(90 = \sqrt{6 \cdot 6} \cdot 15 \)
\(91 = 16 \cdot 6 - 5 \)
\(92 = ?\)
\(93 = ?\)
\(94 = ?\)
\(95 = 6! - 5^{\sqrt{16 }}\)
\(96 = 15 \cdot 6 + 6 \)
\(97 = \sqrt{6^{6}} + 1 - 5 !\)
\(98 = 5! - 16 - 6 \)
\(99 = \frac{ 6! - 5! }{ 6 } - 1 \)
\(100 = \frac{ ( 6 - 1 ) \cdot 5! }{ 6 }\)