Thank+you+David+for+such+a+fine+series%2E%0D%0AI%27ve+had+irrational+fears+of+tough+Kakuros+for+a+long+time+and+felt+the+difficulty+here+was+very+fair%2E%0D%0ABefore%2C+whenever+I%27m+stuck+I+would+resort+to+guessing%2E+But+here%2C+I+knew+there+is+something+to+be+found+as%0D%0Athe+paths+were+always+neat%2E+Surely+enough%2C+I+would+find+a+minor+arithmetic+error+somewhere+which+caused+the+roadblock%2E%0D%0AGreat+puzzles%2E+%F0%9F%91%8D