diff --git a/fizzbuzz.Rmd b/fizzbuzz.Rmd
index 58e4ceb..429d062 100644
--- a/fizzbuzz.Rmd
+++ b/fizzbuzz.Rmd
@@ -11,6 +11,36 @@ knitr::opts_chunk$set(echo = TRUE)
 
 This document contains student solutions to the fizzbuzz problem. Students will add to this file using the outline below. Write your name (using three hashtags), then below create an R code block and insert your code. Save the .rmd file, then knit the document to update the html output. Then submit a pull request to merge your changes to the main repository.
 
+
+### Aira Contreras
+
+```{r,eval=F}
+a<-seq(1,100,1)
+
+for (i in a) 
+{
+  
+  if(i%%3==0 & i%%5==0)
+  {
+    i<-"FizzBuzz"
+    print(i)
+  }
+  else if(i%%5==0)
+  {
+   i<-"Buzz"
+   print(i)
+  }
+  else if(i%%3==0)
+  {
+    i<-"Fizz"
+    print(i)
+  }
+  else if(i)
+  {
+    print(i)
+  }
+}
+```
 ### Jeff Kravitz
 
 ```{r}
diff --git a/snakesladders.Rmd b/snakesladders.Rmd
index 045da5c..0fee5fd 100644
--- a/snakesladders.Rmd
+++ b/snakesladders.Rmd
@@ -11,6 +11,56 @@ knitr::opts_chunk$set(echo = TRUE)
 
 This document contains student solutions to the snakes and ladders problem. Students will add to this file using the outline below. Write your name (using three hashtags), then below create an R code block and insert your code. Save the .rmd file, then knit the document to update the html output. Then submit a pull request to merge your changes to the main repository.
 
+### Aira Contreras
+
+```{r, eval=FALSE}
+SnakesLadders<-function()
+{
+
+ladders<-data.frame(start=c(1,4,9,21,28,36,51,71,80),end=c(37,14,31,42,84,44,67,91,100))
+
+
+slides<-data.frame(start=c(98,95,93,87,64,62,56,49,47,16), end=c(78,75,73,24,60,19,53,11,26,6))
+
+#print(ladders)
+#print(slides)
+
+loc<-0
+nroll<-0
+slide<-0
+ladder<-0
+
+
+  while(loc<=100)
+  {
+    die<-sample(c(1,2,3,4,5,6),1)
+    loc<-loc+die
+    nroll<-nroll+1
+  
+      if(any(ladders$start %in% loc))
+      {
+        loc<-ladders$end[ladders$start %in% loc]
+        ladder<- ladder+1
+      }
+  
+      if(any(slides$start %in% loc))
+      {
+        loc<-slides$end[slides$start %in% loc]
+        slide<-slide+1
+      }
+  #print(c(loc,die))
+  }
+return(nroll)
+
+}
+
+totnroll<-0
+for(i in 1:1000)
+{
+ totnroll<-totnroll+SnakesLadders()
+}
+print(totnroll/1000)
+```
 ### Jeff Kravitz
 
 ```{r}