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part #432

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part #432

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18 changes: 10 additions & 8 deletions src/sudoku.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -4,19 +4,21 @@
(def board identity)

(defn value-at [board coord]
nil)
(get-in board coord))

(defn has-value? [board coord]
nil)
(not (zero? (value-at board coord))))

(defn row-values [board coord]
nil)
(defn row-values [board [row col]]
(set (get board row)))

(defn col-values [board coord]
nil)
(defn col-values [board [row col]]
(reduce (fn [x y] (conj x (get y col))) #{} board))

(defn coord-pairs [coords]
nil)
(for [x coords
y coords]
[x y]))

(defn block-values [board coord]
nil)
Expand All @@ -28,7 +30,7 @@
nil)

(defn rows [board]
nil)
(map set board))

(defn valid-rows? [board]
nil)
Expand Down