MERSENNE
IGCSE 0580 · Paper Builder
Private tool
Teacher access

This printing tool is private. Enter the teacher key once — this device stays signed in.

Enter the key once — this device stays signed in.
No key? Ask Jay. Seed codes on printed papers still regenerate their paper — but only after unlock.
MERSENNE
IGCSE 0580 · Paper Builder
Rebuild
from code
Any code ever printed rebuilds the exact same questions. Self-contained.
v1 codec index —
Tier
Topics all topics
Years to
Exclude
Session
Paper
P3 / P4 are the calculator papers
Target fills to 50 marks (±3)
0 marks available
in current selection
Balanced across the selected topics, weighted by marks.
Results — none yet
—
uncheck to drop
Loading · assembling
Fetching page assets
Nothing prints until every page is in hand.
!

Pages could not be fetched

The code still resolves — the questions are known, only the assets failed.
No questions match these filters.
Working set 0 held
0 questions· 0 marks· ~0 sheets
Code —
Collections
Generated = a seed code only, kept 30 days, rebuilt on demand. Collection = stored on purpose, keeps swapped questions and order.
—
TitleQuestionsMarksCodeSaved
Save current working set
Questions0
Marks0
Swapped0
Collection code —
Saving is key-gated — collections live on the teacher key, not the browser.
Building PDF…