diff --git a/poetry.lock b/poetry.lock
index ac71c61..22b401a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
 
 [[package]]
 name = "appnope"
@@ -353,6 +353,17 @@ files = [
 [package.dependencies]
 traitlets = "*"
 
+[[package]]
+name = "more-itertools"
+version = "10.5.0"
+description = "More routines for operating on iterables, beyond itertools"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "more-itertools-10.5.0.tar.gz", hash = "sha256:5482bfef7849c25dc3c6dd53a6173ae4795da2a41a80faea6700d9f5846c5da6"},
+    {file = "more_itertools-10.5.0-py3-none-any.whl", hash = "sha256:037b0d3203ce90cca8ab1defbbdac29d5f993fc20131f3664dc8d6acfa872aef"},
+]
+
 [[package]]
 name = "mpmath"
 version = "1.3.0"
@@ -1295,4 +1306,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "c91bc307ff4a5b3e8cd1976ebea211c9749fe09d563dd80861f70ce26826cda9"
+content-hash = "10ecc039b99b304e65eef14905c0fb0fcc7b8fb31328b19c65b54779fcc0e336"
diff --git a/pyproject.toml b/pyproject.toml
index 2fd2d8a..e490fb7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ scipy = "^1.14.1"
 sympy = "^1.13.3"
 networkx = "^3.4.2"
 pandas = "^2.2.3"
+more-itertools = "^10.5.0"
 
 [tool.poetry.group.dev.dependencies]
 pyright = "^1.1.389"
diff --git a/src/holt59/aoc/2024/day13.py b/src/holt59/aoc/2024/day13.py
index 07e201e..7e7792e 100644
--- a/src/holt59/aoc/2024/day13.py
+++ b/src/holt59/aoc/2024/day13.py
@@ -1,7 +1,79 @@
+import math
+from dataclasses import dataclass
 from typing import Any, Iterator
 
+import parse  # pyright: ignore[reportMissingTypeStubs]
+
 from ..base import BaseSolver
 
 
+@dataclass(frozen=True)
+class Machine:
+    prize: tuple[int, int]
+    button_a: tuple[int, int]
+    button_b: tuple[int, int]
+
+
+def read_machine(block: str) -> Machine:
+    ba = parse.parse(  # type: ignore
+        """Button A: X{bax:d}, Y{bay:d}
+Button B: X{bbx:d}, Y{bby:d}
+Prize: X={px:d}, Y={py:d}""",
+        block,
+    )
+    return Machine(
+        prize=(ba["px"], ba["py"]),  # type: ignore
+        button_a=(ba["bax"], ba["bay"]),  # type: ignore
+        button_b=(ba["bbx"], ba["bby"]),  # type: ignore
+    )
+
+
+def diophantine(a: int, b: int, c: int) -> tuple[int, int]:
+    q, r = divmod(a, b)
+    if r == 0:
+        return (0, c // b)
+    else:
+        u, v = diophantine(b, r, c)
+        return (v, u - q * v)
+
+
+def solve(machine: Machine) -> int:
+    (ax, ay), (bx, by), (px, py) = machine.button_a, machine.button_b, machine.prize
+    dx, dy = math.gcd(ax, bx), math.gcd(ay, by)
+
+    if px % dx != 0 or py % dy != 0:
+        return 0
+
+    xa, xb = diophantine(ax, bx, px)
+    ya, yb = diophantine(ay, by, py)
+
+    # expr (x): xa - kx * bx / dx, xb + kx * ax / dx
+    # expr (y): ya - ky * by / dy, yb + ky * ay / dy
+
+    num = ay * (ya - xa) + by * (yb - xb)
+    den = (ax * by - ay * bx) // dx
+
+    if num % den != 0:
+        return 0
+
+    kx = num // den
+    pa, pb = xa - kx * bx // dx, xb + kx * ax // dx
+    return 3 * pa + pb
+
+
 class Solver(BaseSolver):
-    def solve(self, input: str) -> Iterator[Any]: ...
+    def solve(self, input: str) -> Iterator[Any]:
+        machines = [read_machine(block) for block in input.split("\n\n")]
+
+        yield sum(map(solve, machines))
+
+        shift = 10000000000000
+        machines = [
+            Machine(
+                prize=(shift + m.prize[0], shift + m.prize[1]),
+                button_a=m.button_a,
+                button_b=m.button_b,
+            )
+            for m in machines
+        ]
+        yield sum(map(solve, machines))
diff --git a/src/holt59/aoc/inputs/holt59/2024/day13.txt b/src/holt59/aoc/inputs/holt59/2024/day13.txt
index e69de29..039e83d 100644
--- a/src/holt59/aoc/inputs/holt59/2024/day13.txt
+++ b/src/holt59/aoc/inputs/holt59/2024/day13.txt
@@ -0,0 +1,1279 @@
+Button A: X+38, Y+33
+Button B: X+11, Y+47
+Prize: X=1461, Y=2879
+
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+
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+
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+Prize: X=11420, Y=16443
+
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+Button B: X+21, Y+11
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+
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+Button B: X+41, Y+66
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+
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+Button B: X+37, Y+15
+Prize: X=5668, Y=1112
+
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+Button B: X+38, Y+74
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+
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+Button B: X+38, Y+12
+Prize: X=17222, Y=7342
+
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+Button B: X+54, Y+66
+Prize: X=6378, Y=4014
+
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+Button B: X+88, Y+15
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+Button B: X+55, Y+23
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+
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+
+Button A: X+25, Y+85
+Button B: X+87, Y+81
+Prize: X=7639, Y=10507
+
+Button A: X+26, Y+77
+Button B: X+58, Y+11
+Prize: X=13070, Y=11375
+
+Button A: X+14, Y+70
+Button B: X+65, Y+21
+Prize: X=7324, Y=3308
+
+Button A: X+12, Y+52
+Button B: X+70, Y+24
+Prize: X=2306, Y=9556
+
+Button A: X+58, Y+76
+Button B: X+72, Y+26
+Prize: X=2134, Y=1156
+
+Button A: X+60, Y+34
+Button B: X+42, Y+86
+Prize: X=3150, Y=5828
+
+Button A: X+62, Y+31
+Button B: X+48, Y+97
+Prize: X=7814, Y=10039
+
+Button A: X+29, Y+82
+Button B: X+89, Y+21
+Prize: X=9618, Y=8282
+
+Button A: X+73, Y+39
+Button B: X+17, Y+46
+Prize: X=7127, Y=6761
+
+Button A: X+39, Y+11
+Button B: X+17, Y+62
+Prize: X=15705, Y=1673
+
+Button A: X+45, Y+60
+Button B: X+77, Y+12
+Prize: X=4738, Y=2328
+
+Button A: X+59, Y+28
+Button B: X+36, Y+69
+Prize: X=4378, Y=11871
+
+Button A: X+19, Y+42
+Button B: X+59, Y+34
+Prize: X=1337, Y=582
+
+Button A: X+14, Y+41
+Button B: X+62, Y+39
+Prize: X=19064, Y=3530
+
+Button A: X+12, Y+36
+Button B: X+63, Y+28
+Prize: X=5414, Y=15996
+
+Button A: X+94, Y+21
+Button B: X+40, Y+43
+Prize: X=8480, Y=4313
+
+Button A: X+11, Y+83
+Button B: X+52, Y+55
+Prize: X=5475, Y=11286
+
+Button A: X+38, Y+18
+Button B: X+33, Y+59
+Prize: X=2195, Y=3425
+
+Button A: X+86, Y+13
+Button B: X+27, Y+50
+Prize: X=2572, Y=1399
+
+Button A: X+93, Y+18
+Button B: X+48, Y+47
+Prize: X=5703, Y=3027
+
+Button A: X+25, Y+92
+Button B: X+23, Y+13
+Prize: X=1716, Y=3306
+
+Button A: X+96, Y+44
+Button B: X+21, Y+54
+Prize: X=7977, Y=3878
+
+Button A: X+95, Y+12
+Button B: X+77, Y+87
+Prize: X=11121, Y=6273
+
+Button A: X+19, Y+76
+Button B: X+37, Y+15
+Prize: X=3389, Y=1852
+
+Button A: X+12, Y+54
+Button B: X+77, Y+27
+Prize: X=6017, Y=8927
+
+Button A: X+38, Y+20
+Button B: X+41, Y+83
+Prize: X=1846, Y=2200
+
+Button A: X+82, Y+22
+Button B: X+11, Y+24
+Prize: X=2171, Y=2540
+
+Button A: X+50, Y+11
+Button B: X+14, Y+25
+Prize: X=3144, Y=968
+
+Button A: X+60, Y+23
+Button B: X+64, Y+97
+Prize: X=8996, Y=9898
+
+Button A: X+16, Y+55
+Button B: X+71, Y+31
+Prize: X=19013, Y=12735
+
+Button A: X+50, Y+23
+Button B: X+13, Y+23
+Prize: X=15100, Y=9760
+
+Button A: X+40, Y+58
+Button B: X+67, Y+16
+Prize: X=5613, Y=1728
+
+Button A: X+18, Y+63
+Button B: X+73, Y+12
+Prize: X=18494, Y=14435
+
+Button A: X+41, Y+22
+Button B: X+22, Y+38
+Prize: X=10405, Y=13134
+
+Button A: X+67, Y+87
+Button B: X+47, Y+17
+Prize: X=8357, Y=6977
+
+Button A: X+24, Y+49
+Button B: X+47, Y+18
+Prize: X=9158, Y=4969
+
+Button A: X+74, Y+55
+Button B: X+19, Y+74
+Prize: X=3926, Y=7828
+
+Button A: X+29, Y+75
+Button B: X+88, Y+62
+Prize: X=7887, Y=6157
+
+Button A: X+72, Y+35
+Button B: X+11, Y+53
+Prize: X=12009, Y=3226
+
+Button A: X+68, Y+14
+Button B: X+24, Y+78
+Prize: X=9796, Y=4288
+
+Button A: X+64, Y+19
+Button B: X+38, Y+49
+Prize: X=1654, Y=1434
+
+Button A: X+92, Y+40
+Button B: X+19, Y+68
+Prize: X=8857, Y=4508
+
+Button A: X+18, Y+36
+Button B: X+58, Y+33
+Prize: X=2710, Y=1851
+
+Button A: X+58, Y+14
+Button B: X+18, Y+64
+Prize: X=3912, Y=2686
+
+Button A: X+53, Y+20
+Button B: X+21, Y+36
+Prize: X=16294, Y=12904
+
+Button A: X+23, Y+96
+Button B: X+84, Y+40
+Prize: X=4255, Y=3472
+
+Button A: X+23, Y+48
+Button B: X+56, Y+28
+Prize: X=14775, Y=16408
+
+Button A: X+11, Y+79
+Button B: X+30, Y+31
+Prize: X=2925, Y=8095
+
+Button A: X+56, Y+83
+Button B: X+36, Y+13
+Prize: X=4976, Y=17088
+
+Button A: X+20, Y+86
+Button B: X+94, Y+11
+Prize: X=6622, Y=3703
+
+Button A: X+51, Y+16
+Button B: X+53, Y+80
+Prize: X=7012, Y=4608
+
+Button A: X+45, Y+62
+Button B: X+58, Y+21
+Prize: X=4237, Y=2951
+
+Button A: X+27, Y+50
+Button B: X+26, Y+16
+Prize: X=15183, Y=15590
+
+Button A: X+98, Y+27
+Button B: X+31, Y+53
+Prize: X=4669, Y=2220
+
+Button A: X+15, Y+67
+Button B: X+58, Y+22
+Prize: X=14390, Y=4978
+
+Button A: X+96, Y+41
+Button B: X+13, Y+49
+Prize: X=4275, Y=4563
+
+Button A: X+45, Y+76
+Button B: X+53, Y+27
+Prize: X=5037, Y=6069
+
+Button A: X+23, Y+12
+Button B: X+32, Y+85
+Prize: X=4539, Y=9062
+
+Button A: X+23, Y+55
+Button B: X+63, Y+31
+Prize: X=2492, Y=8764
+
+Button A: X+17, Y+34
+Button B: X+74, Y+34
+Prize: X=5054, Y=2584
+
+Button A: X+22, Y+20
+Button B: X+69, Y+14
+Prize: X=5162, Y=1964
+
+Button A: X+73, Y+43
+Button B: X+14, Y+30
+Prize: X=4519, Y=14141
+
+Button A: X+20, Y+41
+Button B: X+52, Y+34
+Prize: X=15084, Y=12885
+
+Button A: X+48, Y+16
+Button B: X+16, Y+26
+Prize: X=12208, Y=5510
+
+Button A: X+15, Y+68
+Button B: X+59, Y+20
+Prize: X=14017, Y=4348
+
+Button A: X+33, Y+43
+Button B: X+88, Y+29
+Prize: X=5863, Y=2157
+
+Button A: X+90, Y+59
+Button B: X+20, Y+63
+Prize: X=8390, Y=10040
+
+Button A: X+16, Y+40
+Button B: X+38, Y+27
+Prize: X=1930, Y=1629
+
+Button A: X+51, Y+59
+Button B: X+93, Y+13
+Prize: X=7260, Y=5372
+
+Button A: X+26, Y+54
+Button B: X+60, Y+39
+Prize: X=7640, Y=7563
+
+Button A: X+24, Y+60
+Button B: X+55, Y+18
+Prize: X=13404, Y=10124
+
+Button A: X+71, Y+12
+Button B: X+20, Y+69
+Prize: X=7325, Y=16931
+
+Button A: X+31, Y+62
+Button B: X+91, Y+46
+Prize: X=3619, Y=2478
+
+Button A: X+30, Y+81
+Button B: X+91, Y+64
+Prize: X=6973, Y=5563
+
+Button A: X+57, Y+20
+Button B: X+24, Y+56
+Prize: X=6896, Y=6032
+
+Button A: X+94, Y+48
+Button B: X+40, Y+66
+Prize: X=10026, Y=5940
+
+Button A: X+38, Y+95
+Button B: X+61, Y+29
+Prize: X=7490, Y=6869
+
+Button A: X+66, Y+91
+Button B: X+76, Y+25
+Prize: X=8304, Y=7859
+
+Button A: X+39, Y+19
+Button B: X+12, Y+18
+Prize: X=7967, Y=11793
+
+Button A: X+96, Y+31
+Button B: X+20, Y+67
+Prize: X=2600, Y=2898
+
+Button A: X+67, Y+16
+Button B: X+23, Y+67
+Prize: X=19653, Y=13787
+
+Button A: X+17, Y+37
+Button B: X+56, Y+34
+Prize: X=266, Y=8102
+
+Button A: X+74, Y+17
+Button B: X+23, Y+74
+Prize: X=17764, Y=14647
+
+Button A: X+95, Y+38
+Button B: X+50, Y+73
+Prize: X=11310, Y=6644
+
+Button A: X+82, Y+13
+Button B: X+13, Y+66
+Prize: X=11485, Y=3256
+
+Button A: X+98, Y+37
+Button B: X+32, Y+88
+Prize: X=8598, Y=6207
+
+Button A: X+30, Y+45
+Button B: X+40, Y+13
+Prize: X=19780, Y=3463
+
+Button A: X+22, Y+49
+Button B: X+95, Y+28
+Prize: X=9489, Y=4795
+
+Button A: X+52, Y+16
+Button B: X+13, Y+71
+Prize: X=11274, Y=11738
+
+Button A: X+39, Y+74
+Button B: X+95, Y+47
+Prize: X=10423, Y=9916
+
+Button A: X+55, Y+85
+Button B: X+96, Y+35
+Prize: X=5253, Y=2110
+
+Button A: X+37, Y+33
+Button B: X+29, Y+90
+Prize: X=1699, Y=4209
+
+Button A: X+19, Y+75
+Button B: X+90, Y+67
+Prize: X=8877, Y=12268
+
+Button A: X+13, Y+31
+Button B: X+40, Y+27
+Prize: X=15606, Y=17360
+
+Button A: X+14, Y+83
+Button B: X+84, Y+25
+Prize: X=5446, Y=9110
+
+Button A: X+31, Y+58
+Button B: X+45, Y+13
+Prize: X=13589, Y=2965
+
+Button A: X+56, Y+12
+Button B: X+40, Y+61
+Prize: X=7600, Y=5351
+
+Button A: X+50, Y+30
+Button B: X+16, Y+34
+Prize: X=14194, Y=18386
+
+Button A: X+12, Y+34
+Button B: X+35, Y+13
+Prize: X=18026, Y=5992
+
+Button A: X+26, Y+83
+Button B: X+73, Y+15
+Prize: X=3330, Y=8173
+
+Button A: X+69, Y+29
+Button B: X+11, Y+45
+Prize: X=1131, Y=4841
+
+Button A: X+40, Y+74
+Button B: X+51, Y+13
+Prize: X=3375, Y=2583
+
+Button A: X+51, Y+27
+Button B: X+11, Y+24
+Prize: X=18338, Y=431
+
+Button A: X+14, Y+94
+Button B: X+78, Y+72
+Prize: X=2114, Y=4708
+
+Button A: X+79, Y+72
+Button B: X+90, Y+19
+Prize: X=2094, Y=774
+
+Button A: X+73, Y+79
+Button B: X+58, Y+13
+Prize: X=4001, Y=2588
+
+Button A: X+16, Y+38
+Button B: X+57, Y+41
+Prize: X=1614, Y=2512
+
+Button A: X+15, Y+48
+Button B: X+70, Y+34
+Prize: X=7570, Y=9634
+
+Button A: X+46, Y+48
+Button B: X+67, Y+19
+Prize: X=7208, Y=3652
+
+Button A: X+41, Y+70
+Button B: X+43, Y+17
+Prize: X=11708, Y=7946
+
+Button A: X+12, Y+45
+Button B: X+58, Y+39
+Prize: X=1830, Y=3114
+
+Button A: X+44, Y+16
+Button B: X+12, Y+43
+Prize: X=4220, Y=10655
+
+Button A: X+35, Y+21
+Button B: X+13, Y+47
+Prize: X=10931, Y=10889
+
+Button A: X+72, Y+12
+Button B: X+16, Y+67
+Prize: X=10608, Y=4182
+
+Button A: X+20, Y+46
+Button B: X+26, Y+16
+Prize: X=11452, Y=2952
+
+Button A: X+45, Y+20
+Button B: X+24, Y+39
+Prize: X=13166, Y=12551
+
+Button A: X+65, Y+23
+Button B: X+11, Y+33
+Prize: X=19578, Y=5834
+
+Button A: X+78, Y+31
+Button B: X+12, Y+55
+Prize: X=2456, Y=19050
+
+Button A: X+39, Y+99
+Button B: X+98, Y+35
+Prize: X=5176, Y=9505
+
+Button A: X+12, Y+25
+Button B: X+33, Y+22
+Prize: X=19454, Y=10070
+
+Button A: X+48, Y+15
+Button B: X+15, Y+29
+Prize: X=9644, Y=17154
+
+Button A: X+88, Y+81
+Button B: X+74, Y+11
+Prize: X=8202, Y=2238
+
+Button A: X+24, Y+85
+Button B: X+41, Y+25
+Prize: X=4286, Y=3880
+
+Button A: X+25, Y+99
+Button B: X+88, Y+37
+Prize: X=7066, Y=10227
+
+Button A: X+21, Y+12
+Button B: X+15, Y+65
+Prize: X=1236, Y=1722
+
+Button A: X+80, Y+33
+Button B: X+14, Y+96
+Prize: X=6680, Y=4560
+
+Button A: X+39, Y+91
+Button B: X+42, Y+31
+Prize: X=2343, Y=1916
+
+Button A: X+37, Y+11
+Button B: X+17, Y+47
+Prize: X=1729, Y=4415
+
+Button A: X+50, Y+11
+Button B: X+65, Y+92
+Prize: X=9450, Y=9072
+
+Button A: X+11, Y+99
+Button B: X+78, Y+12
+Prize: X=6466, Y=6444
+
+Button A: X+69, Y+38
+Button B: X+34, Y+79
+Prize: X=5916, Y=5428
+
+Button A: X+13, Y+49
+Button B: X+60, Y+22
+Prize: X=6187, Y=13675
+
+Button A: X+11, Y+42
+Button B: X+88, Y+42
+Prize: X=1298, Y=3780
+
+Button A: X+63, Y+12
+Button B: X+11, Y+82
+Prize: X=13411, Y=14496
+
+Button A: X+46, Y+50
+Button B: X+68, Y+14
+Prize: X=6064, Y=1978
+
+Button A: X+20, Y+47
+Button B: X+61, Y+16
+Prize: X=8092, Y=12115
+
+Button A: X+25, Y+91
+Button B: X+47, Y+18
+Prize: X=2736, Y=4142
+
+Button A: X+43, Y+12
+Button B: X+20, Y+34
+Prize: X=15175, Y=16880
+
+Button A: X+48, Y+69
+Button B: X+40, Y+14
+Prize: X=14520, Y=8113
+
+Button A: X+47, Y+11
+Button B: X+38, Y+66
+Prize: X=18819, Y=10055
+
+Button A: X+61, Y+23
+Button B: X+49, Y+80
+Prize: X=4792, Y=4760
+
+Button A: X+67, Y+94
+Button B: X+73, Y+12
+Prize: X=5898, Y=4206
+
+Button A: X+78, Y+12
+Button B: X+55, Y+45
+Prize: X=2723, Y=1917
+
+Button A: X+91, Y+99
+Button B: X+95, Y+21
+Prize: X=14793, Y=9423
+
+Button A: X+83, Y+29
+Button B: X+37, Y+47
+Prize: X=4954, Y=5070
+
+Button A: X+21, Y+50
+Button B: X+23, Y+11
+Prize: X=5354, Y=15292
+
+Button A: X+45, Y+17
+Button B: X+16, Y+53
+Prize: X=1626, Y=8358
+
+Button A: X+57, Y+20
+Button B: X+20, Y+51
+Prize: X=17486, Y=17959
+
+Button A: X+11, Y+51
+Button B: X+95, Y+13
+Prize: X=9572, Y=4626
+
+Button A: X+46, Y+23
+Button B: X+29, Y+56
+Prize: X=11764, Y=7258
+
+Button A: X+13, Y+38
+Button B: X+46, Y+15
+Prize: X=13792, Y=16649
+
+Button A: X+32, Y+54
+Button B: X+45, Y+19
+Prize: X=1729, Y=6947
+
+Button A: X+79, Y+16
+Button B: X+86, Y+83
+Prize: X=5312, Y=1994
+
+Button A: X+15, Y+94
+Button B: X+54, Y+23
+Prize: X=5319, Y=10939
+
+Button A: X+18, Y+96
+Button B: X+22, Y+21
+Prize: X=2150, Y=2604
+
+Button A: X+92, Y+32
+Button B: X+12, Y+42
+Prize: X=6928, Y=4528
+
+Button A: X+53, Y+17
+Button B: X+12, Y+61
+Prize: X=6202, Y=9615
+
+Button A: X+15, Y+74
+Button B: X+81, Y+11
+Prize: X=13811, Y=18227
+
+Button A: X+60, Y+20
+Button B: X+11, Y+65
+Prize: X=15686, Y=2290
+
+Button A: X+12, Y+42
+Button B: X+88, Y+35
+Prize: X=6908, Y=5614
+
+Button A: X+98, Y+29
+Button B: X+77, Y+90
+Prize: X=9429, Y=6487
+
+Button A: X+23, Y+42
+Button B: X+46, Y+27
+Prize: X=14199, Y=9962
+
+Button A: X+75, Y+50
+Button B: X+19, Y+44
+Prize: X=17671, Y=17596
+
+Button A: X+12, Y+90
+Button B: X+35, Y+41
+Prize: X=2357, Y=8153
+
+Button A: X+65, Y+33
+Button B: X+16, Y+57
+Prize: X=2125, Y=11579
+
+Button A: X+39, Y+61
+Button B: X+91, Y+36
+Prize: X=10426, Y=5993
+
+Button A: X+98, Y+32
+Button B: X+29, Y+43
+Prize: X=4099, Y=3585
+
+Button A: X+11, Y+28
+Button B: X+51, Y+24
+Prize: X=10410, Y=7624
+
+Button A: X+33, Y+78
+Button B: X+90, Y+29
+Prize: X=8046, Y=5422
+
+Button A: X+28, Y+93
+Button B: X+98, Y+26
+Prize: X=2044, Y=3794
+
+Button A: X+69, Y+19
+Button B: X+15, Y+59
+Prize: X=1679, Y=14277
+
+Button A: X+94, Y+12
+Button B: X+12, Y+16
+Prize: X=6464, Y=912
+
+Button A: X+20, Y+57
+Button B: X+37, Y+15
+Prize: X=1017, Y=6431
+
+Button A: X+77, Y+22
+Button B: X+25, Y+48
+Prize: X=1378, Y=884
+
+Button A: X+44, Y+17
+Button B: X+36, Y+67
+Prize: X=11320, Y=11922
+
+Button A: X+31, Y+79
+Button B: X+89, Y+44
+Prize: X=6326, Y=7712
+
+Button A: X+71, Y+23
+Button B: X+24, Y+62
+Prize: X=4287, Y=1931
+
+Button A: X+65, Y+59
+Button B: X+18, Y+89
+Prize: X=3241, Y=5267
+
+Button A: X+62, Y+20
+Button B: X+27, Y+64
+Prize: X=14578, Y=5476
+
+Button A: X+19, Y+77
+Button B: X+44, Y+19
+Prize: X=3144, Y=1908
diff --git a/src/holt59/aoc/inputs/tests/2024/day13.txt b/src/holt59/aoc/inputs/tests/2024/day13.txt
index e69de29..912f482 100644
--- a/src/holt59/aoc/inputs/tests/2024/day13.txt
+++ b/src/holt59/aoc/inputs/tests/2024/day13.txt
@@ -0,0 +1,15 @@
+Button A: X+94, Y+34
+Button B: X+22, Y+67
+Prize: X=8400, Y=5400
+
+Button A: X+26, Y+66
+Button B: X+67, Y+21
+Prize: X=12748, Y=12176
+
+Button A: X+17, Y+86
+Button B: X+84, Y+37
+Prize: X=7870, Y=6450
+
+Button A: X+69, Y+23
+Button B: X+27, Y+71
+Prize: X=18641, Y=10279