Collection

Off By One · Code & math

Off By One collects the bugs, proofs and late-night commits every programmer and math major recognizes. Rubber ducks, exercises left to the reader and code that worked once and never again. Wear the stack trace with pride.

29 designs, page 1 of 2 · shown on Die-cut Sticker (3-pack)

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Off By One · Code & math

Explain It to the Robot

Compiling

Explain It To The Duck

It Worked at 3am

One-Sided Argument

Left as an Exercise

Transcendental Dessert

Abandoned Branch

Keyboard Occupied

42

Zero Indexed

No Boundaries

Flip It Again

Graded on a Curve

99.9% Uptime

V - E + F = 2

Nonempty Intersection

Runs on Silicon

Strong Password

Senior Debugger

Floating Point By Hand

Last Keyboard Ever

Chronically Overfit

Pair Programming

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