From 8f087b783b1f1353c6fb763a422258de19f7be31 Mon Sep 17 00:00:00 2001 From: Peter Norvig Date: Sun, 19 Apr 2020 16:13:07 -0700 Subject: [PATCH] Add files via upload --- ipynb/Cheryl.ipynb | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/ipynb/Cheryl.ipynb b/ipynb/Cheryl.ipynb index 4f1b23a..0d7e0c6 100644 --- a/ipynb/Cheryl.ipynb +++ b/ipynb/Cheryl.ipynb @@ -284,7 +284,7 @@ "cell_type": "markdown", "metadata": {}, "source": [ - "We haven't solved the puzzle yet, but let's take a peek and see which dates satisfy statement 3:" + "We haven't solved the puzzle yet, but let's take a peek and see which dates satisfy Albert's statement:" ] }, { @@ -335,7 +335,7 @@ "cell_type": "markdown", "metadata": {}, "source": [ - "Let's see which dates satisfy both statement 3 and statement 4:" + "Let's see which dates satisfy both Albert and Bernard's statements:" ] }, { @@ -364,7 +364,7 @@ "source": [ "Wait a minute—I thought that Bernard **knew**?! Why are there three possible dates? \n", "\n", - "Bernard does indeed know; it is just that we, the puzzle solvers, don't know. That's because Bernard knows something we don't know: the day. If Bernard was told `'15'` then he would know `'August 15'`; if he was told `'17'` he would know `'August 17'`, and if he was told `'16'` he would know `'July 16'`. *We* don't know because we don't know which of these is the case. We'll need more information (coming in statement 5) before *we* know.\n", + "Bernard does indeed know; it is just that we, the puzzle solvers, don't know. That's because Bernard knows something we don't know: the day. If Bernard was told `'15'` then he would know `'August 15'`; if he was told `'17'` he would know `'August 17'`, and if he was told `'16'` he would know `'July 16'`. *We* don't know because we don't know which of these is the case. We'll need more information (coming in statement `albert2`) before *we* know.\n", "\n" ] }, @@ -374,7 +374,7 @@ "source": [ "## 5. Albert: Then I also know when Cheryl's birthday is.\n", "\n", - "Albert is saying that after hearing the month and Bernard's statement 4, he now knows Cheryl's birthday:" + "Albert is saying that after hearing the month and Bernard's statement, he now knows Cheryl's birthday:" ] }, {