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Off By One
Rubber ducks, proofs left as an exercise and code that worked at 3am. Nobody knows why.
37 designs, page 1 of 2
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Off By One· Stickers
Not a Bug
$8
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Off By One· Stickers
Explain It to the Robot
$8
Off By One· Deskmat
Compiling
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Off By One· Deskmat
Explain It To The Duck
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Off By One· Deskmat
It Worked at 3am
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Off By One· Notebook
One-Sided Argument
$19 · from $8
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Off By One· Deskmat
Four Millimetres of Travel
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Off By One· Case
Debug Scout Patch
$24 · from $8
new
Off By One· Wall print
Euler's Identity
$45 · from $8
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Off By One· Notebook
Left as an Exercise
$19 · from $8
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Off By One· Coasters
Transcendental Dessert
$18 · from $8
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Off By One· Deskmat
Local Maximum
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Off By One· Case
Abandoned Branch
$24 · from $8
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Off By One· Notebook
Keyboard Occupied
$19 · from $8
Off By One· Case
42
$24 · from $8
Off By One· Stickers
Off by One
$8
new
Off By One· Bottle
No Boundaries
$29 · from $8
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Off By One· Deskmat
Five Nines Closet
Deskmat coming soon · other products from $8
Off By One· Keychain
Flip It Again
$9 · from $8
Off By One· Notebook
Graded on a Curve
$19 · from $8
Off By One· Bottle
99.9% Uptime
$29 · from $8
new
Off By One· Wall print
V - E + F = 2
$45 · from $8
new
Off By One· Notebook
Nonempty Intersection
$19 · from $8
Off By One· Deskmat
Runs on Silicon
Deskmat coming soon · other products from $8