ANTE LABS / HANDS-ON

Jev Playground

Same clues. A different way to ask.

Read the experiment ↗

Set up a run

1. Choose your clues

Ante challengeCustom clues

Challenge

01
The first numeral of its two-figure inscription is even.
02
No earlier than pillar twenty does the colonnade reveal it.
03
The last numeral on its plaque is large, five or greater.
04
Six masons divide the pile and two blocks remain at the well.

2. Choose the approach

Direct selectionJev ranks numbers from all the clues.Rule filteringJev interprets each clue; code filters numbers.Compare bothRun both approaches with identical clues.

3. View and edit the prompt

These instructions are sent to Jev alongside your clues. Edit them to test a different approach.

Direct selection prompt193/2000 characters · Default instructions

Fixed question: Which candidate integer best satisfies every clue?

Rule filtering prompt334/2000 characters · Default instructions

Fixed question: Which mathematical property does this specific clue express?

Direct selection chooses from 0–99. Rule filtering chooses a game property for each clue, then code intersects the matching numbers. Editing instructions changes live runs only; recorded examples keep their original results.

10 calls per visitor/network each UTC day. Compare both uses two. Failed or interrupted runs may still use allowance.

THE OUTPUT

See how Jev decides.

Recorded example

2 recorded results shown.

Direct selection

0.94s

jev-1.13.0

TOP FIVE · RANKED

25 ×20 ×26 ✓29 ×85 ×

First selection breaks a clue

Hidden number: 86. Valid numbers: 26, 68, 86.

✓ Fits every clue · × Breaks a clue. A valid number isn’t necessarily the hidden one.

Rule filtering

1.07s

jev-1.13.0

Clue 1tens digit is even (0,2,4,6,8)
Clue 2at least 20
Clue 3units digit is 5-9
Clue 4leaves remainder 2 when divided by 6

SURVIVING NUMBERS · UNORDERED

26 ✓68 ✓86 ✓

First selection fits all clues

Hidden number: 86. Valid numbers: 26, 68, 86.

First selection uses the lowest survivor. ✓ Fits every clue · × Breaks a clue. A valid number isn’t necessarily the hidden one.

Read the results carefully.

Confidence describes how concentrated Jev’s answer is, not a guarantee of correctness. Direct-selection ties use numeric order, preferring Jev’s chosen number. Rule filtering supports the current game’s property vocabulary; unsupported clues can produce no answer.

Recorded examples are from our Round 2 test. Live playground instructions include additional handling for custom input and may produce different results.