The Great 1999 Challenge

1-25 26-50 51-75 76-100 101-125 126-150

101 =

-1 + 99 +9

Andrew Artingstall (S3)

102 =

1 x 99 +9

Mark Husband (S3)

103 =

1 + 99 +9

Craig Davidson (S3)

104 =

-1 + 99 + (9)!

Stuart Geddes (S3)

105 =

19 x (9)! - 9

Rebekah Davidson (S3)

106 =

1 + 99 + (9)!

Niki Singers (S3)

107 =

-1 + 9 + 99

Stuart Geddes (S3)

108 =

1 x 99 + 9

Kevin Anderson (S3)

109 =

1 + 9 + 99

Euan Foreman (S3)

110 =

(-1 + (9)!)! - 9 -

Jonathan Hine (S5)

111 =

19 x (9)! -9

Mark Husband (S3)

112 =

(-1 + (9)!)! - 9 +

James Hutcheson (S5)

113 =

(-1 + (9)!)! - (9)! -

James Hutcheson (S5)

114 =

(1 + 9 + 9) x (9)!

Daniel Schmitz (S4)

Solved first (same solution) by Danny Kosenda from Singapore

115 =

19 x (9)! +

Anna Beedham (S2)

116 =

(-1 + (9)!)! -9 -

James Hutcheson (S5)

117 =

19 x (9)! +9

Craig Davidson (S3)

118 =

19 + 99

Ryan Swankie (S3)

119 =

1 x ((9)! )! / (9)! -

Andrew Toghyan (S2)

120 =

19 x (9)! + (9)!

Craig Davidson (S3)

121 =

1 x ((9)! )! / (9)! +

Andrew Toghyan (S2)

(1 x ((9)! )! + (9)!) / (9)!

Hyun Kyu Park from Singapore found this solution first.

122 =

(-1 + (9)!)! +9 -

Lauren Donaldson (S5)

123 =

19 x (9)! + 9

Stuart Geddes (S3)

124 =

(-1 + (9)!)! +9 +

James Hutcheson (S5)

125 =

-1 + ((9)! )! / (9)! + (9)!

Oliver Glidewell (S6)

Return ..... Solutions 126 - 150