diff --git a/00_Alternate_Languages/65_Nim/MiniScript/README.md b/00_Alternate_Languages/65_Nim/MiniScript/README.md
index d9287655..0265ff51 100644
--- a/00_Alternate_Languages/65_Nim/MiniScript/README.md
+++ b/00_Alternate_Languages/65_Nim/MiniScript/README.md
@@ -4,9 +4,6 @@ Conversion to [MiniScript](https://miniscript.org).
 
 Ways to play:
 
-0. Try-It! Page:
-Go to https://miniscript.org/tryit/, clear the sample code from the code editor, and paste in the contents of nim.ms.  Then click the "Run Script" button.  Program output (and input) will appear in the green-on-black terminal display to the right of or below the code editor.
-
 1. Command-Line MiniScript:
 Download for your system from https://miniscript.org/cmdline/, install, and then run the program with a command such as:
 ```
diff --git a/00_Alternate_Languages/67_One_Check/MiniScript/README.md b/00_Alternate_Languages/67_One_Check/MiniScript/README.md
new file mode 100644
index 00000000..d79b401f
--- /dev/null
+++ b/00_Alternate_Languages/67_One_Check/MiniScript/README.md
@@ -0,0 +1,18 @@
+Original source downloaded from [Vintage Basic](http://www.vintage-basic.net/games.html).
+
+Conversion to [MiniScript](https://miniscript.org).
+
+Ways to play:
+
+1. Command-Line MiniScript:
+Download for your system from https://miniscript.org/cmdline/, install, and then run the program with a command such as:
+```
+	miniscript onecheck.ms
+```
+
+2. Mini Micro:
+Download Mini Micro from https://miniscript.org/MiniMicro/, launch, and then click the top disk slot and chose "Mount Folder..."  Select the folder containing the MiniScript program and this README file.  Then, at the Mini Micro command prompt, enter:
+```
+	load "onecheck"
+	run
+```
\ No newline at end of file
diff --git a/00_Alternate_Languages/67_One_Check/MiniScript/onecheck.ms b/00_Alternate_Languages/67_One_Check/MiniScript/onecheck.ms
new file mode 100644
index 00000000..b4bfb952
--- /dev/null
+++ b/00_Alternate_Languages/67_One_Check/MiniScript/onecheck.ms
@@ -0,0 +1,99 @@
+print "Solitaire Checker Puzzle by david ahl"
+print
+print "48 checkers are placed on the 2 outside spaces of a"
+print "standard 64-square checkerboard.  The object is to"
+print "remove as many checkers as possible by diagonal jumps"
+print "(as in standard checkers).  Use the numbered board to"
+print "indicate the square you wish to jump from and to.  On"
+print "the board printed out on each turn '1' indicates a"
+print "checker and '0' an empty square.  When you have no"
+print "possible jumps remaining, input a '0' in response to"
+print "question 'Jump from?'"
+print
+
+pad4 = function(n)
+	return ("    " + n)[-4:]
+end function
+
+printBoard = function
+	// Idea: This program could be greatly improved by printing the board
+	// as the index numbers (1-64), indicating which of those positions
+	// contain checkers via color or punctuation, e.g. "(42)" vs " 42 ".
+	// This would make it much easier for the user to figure out what
+	// numbers correspond to the positions they have in mind.
+	print
+	for j in range(1, 57, 8)
+		print " " + board[j:j+8].join("  ")
+	end for
+end function
+
+initBoard = function
+	globals.board = [null] + [1] * 64	// treat this as 1-based array
+	for j in range(19, 43, 8)
+		for i in range(j, j+3)
+			board[i] = 0
+		end for
+	end for
+end function
+
+isLegal = function(from, to)
+	if board[from] == 0 then return false
+	if board[to] == 1 then return false
+	if board[(to+from)/2] == 0 then return false
+	fromRow = floor((from-1) / 8)	// row in range 0-7
+	fromCol = from - fromRow*8		// column in range 1-8
+	toRow = floor((to-1) / 8)
+	toCol = to - toRow*8
+	if fromRow > 7 or toRow > 7 or fromCol > 8 or toCol > 8 then return false
+	if abs(fromRow-toRow) != 2 or abs(fromCol-toCol) != 2 then return false
+	return true
+end function
+
+askYesNo = function(prompt)
+	while true
+		answer = input(prompt + "? ").lower
+		if answer and answer[0] == "y" then return "yes"
+		if answer and answer[0] == "n" then return "no"
+		print "Please answer 'yes' or 'no'."
+	end while
+end function
+
+print "Here is the numerical board:"
+print
+for j in range(1, 57, 8)
+	print pad4(j) + pad4(j+1) + pad4(j+2) + pad4(j+3) +
+	  pad4(j+4) + pad4(j+5) + pad4(j+6) + pad4(j+7)
+end for
+
+while true
+	initBoard
+	print
+	print "And here is the opening position of the checkers."
+	printBoard
+	jumps = 0
+	while true
+		fromPos = input("Jump from? ").val
+		if fromPos == 0 then break
+		toPos = input("To? ").val
+		print
+		if not isLegal(fromPos, toPos) then
+			print "Illegal move.  Try again..."
+			continue
+		end if
+		board[fromPos] = 0
+		board[toPos] = 1
+		board[(toPos+fromPos)/2] = 0
+		jumps += 1
+		printBoard
+	end while
+	// End game summary
+	sum = board[1:].sum
+	print "You made " + jumps + " jumps and had " + sum + " pieces"
+	print "remaining on the board."
+	print
+	if askYesNo("Try again") == "no" then break
+end while
+print
+print "O.K.  Hope you had fun!!"
+
+	
\ No newline at end of file