diff --git a/three/.gitignore b/three/.gitignore
new file mode 100644
index 0000000..2f7896d
--- /dev/null
+++ b/three/.gitignore
@@ -0,0 +1 @@
+target/
diff --git a/three/Cargo.lock b/three/Cargo.lock
new file mode 100644
index 0000000..b03bbdb
--- /dev/null
+++ b/three/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "three"
+version = "0.1.0"
diff --git a/three/Cargo.toml b/three/Cargo.toml
new file mode 100644
index 0000000..d403595
--- /dev/null
+++ b/three/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "three"
+version = "0.1.0"
+edition = "2021"
+
+[[bin]]
+name = "pone"
+path = "src/one.rs"
+
+# [[bin]]
+# name = "ptwo"
+# path = "src/two.rs"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/three/input b/three/input
new file mode 100644
index 0000000..32ad1cb
--- /dev/null
+++ b/three/input
@@ -0,0 +1,140 @@
+....937..........309.............191..............745.................913......................................256................891.......
+................*..................-..113.......3*..............219.........495%................40....97.......*.......670.60..../..........
+......919..928..511......................................%......#...&...................................*.................*.................
+........*.....*.....605..990....765.....&..120...159.....691.........1.....67*84.92..........687.580.....56.408..677.........$.........624..
+25.......911.525...........#......*...985..........-.&...........645.............*.......408....*..................=...546..994.......*.....
+......................340*....&..821......504........60.11...........*967......114..........*......545...................*........=....518..
+.548....810.....898........934...........-.......808....*.......323....................40..260........@.......827.......27.....903..........
+....*....*......../..................11.........*........691.....*..450..........#....................................................564...
+791.546..944.848......588.138.................875..772........587.....*.98.$....941....*638..........534*271.../..........73...56...........
+.....................*................................*.............787.#..173......139.......&..360............368...838*.......*547.......
+.658..358......985.257..@..645....636........542....24..........................+.............99.-...502....................371.............
+.........*.............897..*.....*....628..*.............................#....13..853.442.............*.............586*......*............
+....619.4.......635..........827.......&....217...........164..........@.205........*...*..............229...............656....243....538..
+...........603.*......./..........167...........96..615....*.........512.........494..689....$696...............423.................35.*....
+.......625*.....221..424.............$....=......@.....*..167...........................................127........*591.......505...*.......
+823......................804......*.......987..*.....819..........754.970*541................%......584*......911............/......559.....
+...=.....423*297.....400....*..999.781.........472...........................................618..........+..*.........=.......#152......315
+.....52.............@....320.............................922........977*899.............................646..162.544..441...................
+......*...542*54...............=.........698.229*836.......$......................-..........752..................*........*.......238......
+....608.............-.748.......524...-...*............241........911.813.529.....618..309.....*.................730..@.....8.........*423..
+..........%689...514..*.....255.......28...........665*.....+......*.....*...................539....146+...974.........432.......546........
+680..*77.............391...................994............950.......58......59......700..................*..*...727-...............*..585...
+................980.......858.........+..........820*351........./........../.........*..................54..69...........*......949........
+196..132.......@.............*...../...481.-822...............535....378...............203.......541.............644-..111.890.......@......
+....*.....926........%413.686......512...............722.............*.......................231....*.648*940........................747....
+....872..........749............/.............930...*.....498.....784.....892...................*.190.........625.=90..115...............277
+........236..604*......890*981..401............*....981...*........................635*634...901..............*.........................*...
+.......*...............................310......552.....893..........146...930.............................44.635.129...54...........751....
+.......6...41.307...763.......549.........*....................#23........%.........927*......774+.....=...*........*...........335.........
+...........*.....$...@...984.*....590......452..........%..........39...................960...........765..730....859.&....242..............
+...557.....129............*..796.*......3.............405................422....+...........61&..178..................539..*....786.........
+...%............./.......330...............%.193............246......663...$...694.....836..............610.................848./...129.....
+..........239....219..............*824...762..*................*.....*...................$..254......................796$..............*....
+......440.............623......781................164........445......529.+.......692..........*............................517.........80..
+........*....538.....................................*231.................34.798...........942.960...492...........579...$........26........
+.........609....*...758......*....-............@.789.......+52...116................153...=.............*...975...*....709..899..*..........
+..319.........595..&..........700.497.......826....*.............................../.........535......959....*...288..........*..280........
+.......797.............................105......*5.......402*249..50...@..979.846.......460.................302............537..............
+........*................=................%..449...720.............*.486..%......*.........*.624...209.100.........227.................792..
+.........512............448............@.............&...816..................756...825..379..*...*...................*442.....465......@...
+.....752...............................494..................*....474@.....575.........*.......83..338............................*...=......
+.....*...144.258..373...&......997.............431....874...382................295...422....*............67.......$.............895..40.394.
+.....287....*.....-......296....$......................*................./................676.......254%..*....707......131*704.............
+.226.................562........../.............#....751.....268......108.....380..#.....................685........32......................
+....=.789........684..*............910.58....232.........786.....723......121.../.23.......968*970.446.=..............-.......301...........
+.........*425......@..20......712.................701...*...............................................165....475.....................61...
+.209$...........................*......644./493.....*.94...#............144..260..69......134....................*...751.........981....*...
+......788.......#614.....904..292...................1....377.............@........*.......*......../.......919..948.....*..513...*......796.
+......=.................&.............941*.............$.........14........85.434..556...572....745....282...*.......621......+...709.......
+..............364...........................377+....254...............111/..&....*.....................*......403.........339...............
+..531+....666..%..148.......39.905*459..505.......................................991.159..............660.........=......*......8.936*.....
+.............*...*.....685../............*..........-497.....805*317.....853+...............332...............989.577.....558....*..........
+........204.667..629......=.............114...............%.....................@...........*.......&...........................632.........
+......#.....................929..................978...349..........771......764.........875.....274.......316........*.......%.......*709..
+..807.960...........894....-..................39................979....*....................................*....883..916...378.............
+...*........#................633................*977.............*..990.........205...................438...429....................956#.....
+.646...%....2.........$...............229%.265..............84...................=......746.......443*..............688*339.................
+......63........86+.75........593.............*215...........*........478...&.............=..............27.152...%....................331..
+........................985....*...................932....640.............218..................676*......#..*....710..+121........227.%.....
+................................884.475.........................118*645.@.........30.400*.125......290......698...............910*..........
+...725.........401.......990.........*.....525...389.....................475..............*............*322......933.....14..............719
+...*......772.....*......*.......261..99...&.....*........96.......*...............594....429.......870..........*.........*................
+..198..-..*.......873.396..........*..........726...........*70..775.........690...%..........83/........%...274.829........156...227.......
+......386.99..............@....53.....104.............................738.......+....................164..83............476.......%.........
+....................../....353..=.457*....275..24....................*......384....579..............$............182.......*416......550....
+................-.....937....................*.*..........884.....401..961..+......*........................21...#......*............*......
+....462......521..........#....532*...+125.771.401..........+...........+........619...=................955*.........630.151.506....343.....
+........................242.....................................696..................786..881.........=............-.........*..............
+...652...=.%26...................967.........@..............331*....746........./............*.....126...+...=...71.....+....975............
+.....%.726............48.493......*......@.239.......212.........../.............110....$551.............545.121.....45..436..........=.....
+.........................*.......489..780...............$............................47.........315...................*..............412....
+665.................425...930...................649.581.....=..385.............975...*.....103..*......217.443......763.....................
+.....-................*..........615........703..*.........532...+..857....542..=..989....*..............%......................542.........
+.....279.......621....481./786..#..............*..75.@................#...*..............222.......30.......728......&495.=905.......124.206
+..........509...*..........................-..........817..................34...593..................*........*..937........................
+.148.........*.772...........539*199........73.............733.................*.................23.298.....596....*...................141..
+...@......=.............331.........................589...*.....70...........72............402...#..............948....790........89/.*.....
+..........578..338........................161..............352....*.....464..................+...........257..............*512........808...
+...........................103.............................................*.899*580........................*.....................595.......
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+.....#...............5...............453..752.........................................#600..........*......172..997...........539*..........
+.........355$....79...........376...*...................424...337.166..927...711....................920..............+818.........173....884
+.71*53...........*............&....938........599.18...*.........*...............187=...........599...........................496.......#...
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+........23.......564=..........771...631*.....893.540.......................................*...597...........458..................%....871.
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+................&................#............*........942............-..267...............214...........*..931..........816....$...........
+........&......5..614.=180..................60..........*...#...308.....*.....397......67....*........805..................=...178.542&.....
+..671...574.........*........+.......559..........551..370..322....*.210.........=..51...*..803............../.........$....................
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+.....887............150...................217..-..968..94........376.......812....1.@......142@...-....*....277..720.115.210....=...692.....
+....*......464........#...........571............*...........750.....128*........*..724...........325.71...*.......*...............-.....392
+.....679....*....378......+355.69....+....428...844......$......*487.....395..278............*335........62.....335......724..704...........
+..........907......=..55*....................*.........795................................397..............................*..$.....$...#...
+560......................753.........*....260...............................149*656.................526......426..390.....98......286.519...
+...$................*123..........803.749........572.........642..620...696..............$...........=.........&.-..........................
+...........646...331.......................245......*...637+.*......*...%....606..........707................#..............................
+............*.................$...............=..998..........391..955......*.................582.....*822...148....%....388.....406..893...
+........770..901...183.260.836..594........................................653...................*.239.............286..%...........$.*.....
+....710*..............*.................709..948..............504$..............624.......%...214..............................303.....752..
+548...............642...393*469.@.......$....*......................172.........@......860..........170......15.............-.....*.........
+...@...........*.....*...........155..........998.........657.851-.....*...............................*.....&.........972.751.249..........
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diff --git a/three/output-one b/three/output-one
new file mode 100644
index 0000000..cb2b4d3
--- /dev/null
+++ b/three/output-one
@@ -0,0 +1 @@
+532428
\ No newline at end of file
diff --git a/three/src/one.rs b/three/src/one.rs
new file mode 100644
index 0000000..befe5f3
--- /dev/null
+++ b/three/src/one.rs
@@ -0,0 +1,93 @@
+use std::io::{self, Read};
+
+fn main() {
+    let mut buf = String::new();
+    io::stdin().read_to_string(&mut buf).unwrap();
+
+    let mut lines: Vec<String> = buf.lines().map(ToOwned::to_owned).collect();
+
+    let line_number_indecies: Vec<_> = lines.iter().map(get_numbers).collect();
+
+    // tuple of the line number and character indexes for our list of lines
+    let numbers = line_number_indecies
+        .iter()
+        .enumerate()
+        .flat_map(|(line, idxs)| {
+            idxs.iter()
+                .map(AsRange::as_range)
+                .zip(std::iter::repeat(line))
+        });
+
+    for (positions, line) in numbers.clone() {
+        cull_noise(&mut lines, line, positions);
+    }
+
+    let total: usize = numbers
+        .map(|(positions, line)| &lines[line][positions])
+        .flat_map(str::parse::<usize>)
+        .sum();
+
+    print!("{total}");
+}
+
+fn get_numbers<S>(s: S) -> Vec<(usize, usize)>
+where
+    S: AsRef<str>,
+{
+    let s = s.as_ref();
+
+    let mut number_indecies = Vec::new();
+
+    let mut idx = 0;
+    while idx < s.len() {
+        if s.chars().nth(idx).unwrap().is_ascii_digit() {
+            let start_index = idx;
+            while idx < s.len() && s.chars().nth(idx).unwrap().is_ascii_digit() {
+                idx += 1;
+            }
+            let end_index = idx;
+
+            number_indecies.push((start_index, end_index));
+        } else {
+            idx += 1;
+        }
+    }
+
+    number_indecies
+}
+
+trait AsRange {
+    fn as_range(&self) -> std::ops::Range<usize>;
+}
+
+impl AsRange for (usize, usize) {
+    fn as_range(&self) -> std::ops::Range<usize> {
+        self.0..self.1
+    }
+}
+
+fn cull_noise(source: &mut Vec<String>, line: usize, positions: std::ops::Range<usize>) {
+    let mut symbol_flag = false;
+    for line in clamp_range(fuzz_range(line..line + 1), source.len()) {
+        for position in clamp_range(fuzz_range(positions.clone()), source[line].len()) {
+            match source[line].chars().nth(position).unwrap() {
+                '.' | '0'..='9' => (),
+                _ => symbol_flag = true,
+            }
+        }
+    }
+
+    if !symbol_flag {
+        source[line].replace_range(positions.clone(), &".".repeat(positions.len()))
+    }
+}
+
+fn clamp_range(input: std::ops::Range<usize>, max: usize) -> std::ops::Range<usize> {
+    let end = if input.end > max { max } else { input.end };
+
+    input.start..end
+}
+
+fn fuzz_range(input: std::ops::Range<usize>) -> std::ops::Range<usize> {
+    input.start.checked_sub(1).unwrap_or(input.start)..input.end + 1
+}
diff --git a/three/src/two.rs b/three/src/two.rs
new file mode 100644
index 0000000..b890859
--- /dev/null
+++ b/three/src/two.rs
@@ -0,0 +1,8 @@
+use std::io::{self, Read};
+
+fn main() {
+    let mut buf = String::new();
+    io::stdin().read_to_string(&mut buf).unwrap();
+
+    let lines: Vec<String> = buf.lines().map(ToOwned::to_owned).collect();
+}