From 15c51a8637e8367c96ea62cdb91b4c99caa00820 Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Tue, 26 Aug 2025 21:34:26 +1000
Subject: [PATCH] actually generate solutions

---
 main.pl | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/main.pl b/main.pl
index 6342348..f52ade7 100644
--- a/main.pl
+++ b/main.pl
@@ -18,10 +18,11 @@ puzzle_solution(Puzzle) :-
 
 %% valid(+Row)
 %
-valid_row([Head|Tail]) :-
-  Tail ins 1..9, 
-  all_distinct(Tail),
-  valid_head(Head, Tail).
+valid_row([Head|Row]) :-
+  Row ins 1..9, 
+  all_distinct(Row),
+  valid_head(Head, Row),
+  label(Row).
 
 
 %% valid_head(+Head, +Tail)