Skip to main content

National Pokédex #094 · Generation 1

How to recognize the Gengar silhouette

Study the exact outer contour used by this quiz, compare its data fingerprint with 1,024 other artwork silhouettes, then find Gengar among four choices.

Introduced with
Kanto · Generation 1
Current type
Ghost + Poison
Gengar silhouette used by the quiz

One-minute visual check

Can you find Gengar without color?

Which silhouette is Gengar?

All four choices use the same black-silhouette treatment. Select one outline; names appear only after the answer is locked.

Human-reviewed clues

Trace these four parts of the outline

Follow the edge once from the topmost feature to the base. Every clue below remains visible when color and interior detail are removed.

  1. 01The silhouette is short, wide, and almost round, with no clear neck.
  2. 02Uneven crown-like spikes break the top and both sides of the head.
  3. 03Short arms project from the dense central body rather than from visible shoulders.
  4. 04Two small feet create only a shallow notch along the bottom edge.

Decisive comparison

Gengar stays a broad spiky mass, while Mimikyu has a narrow neck, a tall tilted head, and a ragged flared base.

Data-derived shape fingerprint

What the alpha channel measures

The figures describe this exact 475 × 475 artwork file after transparent pixels are removed. They describe the presented pose, not the Pokémon’s canonical height or body size.

Visible width
89% of canvas
Percentile 59
Visible height
91% of canvas
Percentile 77
Filled bounding box
54% filled
Percentile 65
Left-right symmetry
66%
Percentile 65
Edge complexity
7.6
Percentile 21

Percentiles rank this artwork against all 1,025 source images. Higher edge complexity means more boundary changes per unit of filled area; it does not mean the Pokémon is harder for every player.

Algorithmic comparison

Nearby shapes in the 1,025-image index

The index scales and centers each alpha silhouette, checks both left- and right-facing versions, then combines overlap with nine shape measurements.

  • Jigglypuff silhouette, algorithmic comparison

    Jigglypuff

    78.9/100 shape score

  • Avalugg silhouette, algorithmic comparison

    Avalugg

    77.7/100 shape score

  • Claydol silhouette, algorithmic comparison

    Claydol

    77.4/100 shape score

  • Spritzee silhouette, algorithmic comparison

    Spritzee

    76.9/100 shape score

These are exploratory computer matches, not a claim that players confuse the species. Pose, overlap, and thin appendages can produce surprising neighbors.

Roster context

Use current type and generation to narrow the pool

These counts come from the same 1,025-entry runtime dataset as the quiz. They are elimination clues, not features inferred from the silhouette.

  • 65 of 1,025 Pokémon currently include Ghost.
  • 3 Pokémon introduced in Generation 1 currently include Ghost.
  • 83 of 1,025 Pokémon currently include Poison.
  • 33 Pokémon introduced in Generation 1 currently include Poison.
  • 4 Pokémon share the exact current type combination Ghost + Poison.

Keep comparing

Published Pokémon labs

Remove the answer from the page

Continue in the full game when you are ready to identify an unknown silhouette with no name in the heading.