cyclopedia of puzzles

I_-.#C"--PROPOSITIOlf By changing the po!itlOD of the fe ... e~t possible nuruwr of the tell duck. arrlnge them10 there will begfive rOI"l of four in hne.HP. 1''';''0'1,10 "1"''' whic~ flunarJ Bay '''''''41 pltA~ure 1'1 gi'-t ~ t 10d",·k. I",~ "1'. and I m.oy h.:t.v.e 1,,1 any lucky dud( ,,')00 ""II ""Ivo Ibltul"''' oomtlh,ng which my ,,"'form hille p.oLlem fur "'e ""r""'·lly.l:«'k of ,UI a. a trulrk..m"" enabled 1'h. ph'I","" ,how. Un duck, ad_rile Vl d',\Dt",1...... y in Ih~ .hape of ii ,-. ro ...... wi, hfUUT·in ... -ro... J""' how Ih .. )" """teIbn ch~n~~ I neVer o:ould..,... rln 3r the ..'mewhnt""''''Y. wbi]e \1... Smith ""ld th, ...flIu~y. we will ""II a t _ ourpn""r .... rtl0n thM It ho,lItenl''''' to the Patd,O,l1\1 T'"z%le .., ....'ng myoufied .he ",,"I m&ll,ematioi"".of 11m I". ~ ,,,,,,n,'. LJX"'I=pt_j"r Ih. -p"""I"I1I'" or di'pI>5,n,~ "I England, 1'be ~rol'lem ,. ron· hrr I"enoj'. stI,,'" all ofU. ~. ,,( .-anous .. _ '0-pll-« ..... 1