Party Puzzle Kits

Free printable Sub Day cipher

A free 2-page classroom Caesar-cipher sample for home or classroom. Students use a shift-of-2 chart to decode one short sticky-note message (about 10 minutes). Page 2 is the answer key for the grown-up or teacher.

US Letter PDF. Black-and-white friendly. No email or sign-up needed. Free to print for classroom use. Original content only (no licensed characters).

Download the free PDF

Want a full emergency sub-tub period?

The Emergency Sub Day Mystery: The Case of the Locked Planning Binder ($4.99) is a 35-45 minute one-period mystery for grades 2-5 with a leave-in-the-tub sub script, 6 puzzles, roster blank, hints, and answer key. Packet mode only — no station rotation. Honest listing — no fake reviews or countdown timers.

Emergency Sub Day on GumroadEmergency Sub Day on Payhip

Also free: classroom team roles · pirate cipher · hundreds chart detective · classroom freebies guide · Shop all kits.

Preview of the free Sub Day cipher page