| Task ID | min_k | Domain | Metaphor |
| 1 | 2 | | A narcissistic painting reproduces itself wherever it sees its own reflection. |
| 2 | 1 | | A chameleon reads a mood ring to decide what color to wear. |
| 6 | 1 | mythology | A crooked rune inscribed on shadow-stone is straightened by the right hand of the glyph-keeper |
| 40 | 2 | | A cartographer surveys walled provinces and draws one dot on a map for each. |
| 45 | 4 | geology | Mineral deposits too small to mine — just a crystal or two — oxidize to green copper patina under exposure. Only vein... |
| 58 | 3 | biology | A cell divides along its spine, replicating itself in the direction its backbone runs |
| 82 | 1 | | Two monarchs divide a kingdom, each stamping their seal upon their domain's walls. |
| 128 | 1 | | Lighthouses signaling across the darkness |
| 138 | 1 | | A royal decree summons only the knights whose company matches the king's court size to raise their banners above the ... |
| 151 | 1 | electronics | Three voltage sources on a circuit board's top rail send current down through traces until each finds a grounded comp... |
| 173 | 5 | | Every creature casts a shadow at sunset, and the wallpaper repeats itself endlessly. |
| 178 | 1 | | Two dancers audition for the same spotlight — only a solo performer gets to shine. |
| 194 | 1 | biology | A membrane separates two colonies of cells. Only the mutations unique to one side survive the selection pressure. |
| 227 | 1 | | Russian nesting dolls carved from colored sticks |
| 229 | 1 | ocean/sailing | A ship's porthole frames the sea — barnacles on the hull outside the glass don't change the view. |
| 271 | 1 | | Lonely magnets calling their partners home across a dark corridor. |
| 290 | 4 | ocean/sailing | Two captains chart hazards on the same waters — their combined map warns of every reef either one spotted. |
| 292 | 1 | ocean/sailing | A current flows diagonally across open water, strikes a sea wall, and the undertow reverses its crosswise drift. |
| 319 | 2 | cooking | Ingredients scattered across the counter are layered into a terrine — the most plentiful ingredient wraps the outside... |
| 363 | 3 | astronomy | Twin nebulae drift at the edges of a dark expanse, mirror images of each other, and the void between glows faintly wi... |
| 387 | 1 | astronomy | Two nebulae of different spectra drift into the same region of space. The larger nebula claims most of the void, but ... |
| 410 | 1 | | A golden firefly lights up one room of a dark mansion, and its glow tells the mirror where to reflect that room. |
| 417 | 1 | ocean/sailing | A damaged sail with a torn corner lets the wind through, and the escaping gust drives a wake of foam diagonally acros... |
| 418 | 1 | biology | A cellular biologist stains tissue samples under a microscope, applying different fluorescent dyes depending on how m... |
| 419 | 1 | | A photographic negative reveals what was hidden in the shadows |
| 430 | 2 | geology | Mineral veins trapped in a bedrock stratum erupt under tectonic pressure — basalt intrusions push farther than quartz... |
| 433 | 1 | weather | Hailstones fall through the sky; when one strikes the thermal inversion layer, it fractures and sends ice shards scat... |
| 443 | 1 | cooking | A yellow mold with an off-center spout pours a flipped azure batter beside the original cake. |
| 454 | 1 | dance | Four couples learn the same choreography but start facing different walls of the ballroom—when the music plays, the i... |
| 467 | 1 | biology | A cell nucleus sends out tendrils of cytoplasm, each filament stretching toward the membrane wall along the path firs... |
| 488 | 3 | biology | A single spore settles one layer deeper into the tissue, and from where it was, hyphae streak upward through every ot... |
| 497 | 3 | | Colored picture frames display different paintings depending on the size of their canvas. |
| 499 | 1 | | Two rival plants compete for sunlight, and the one that grows more after the fence wins the garden. |
| 513 | 3 | | Three witnesses agree on what happened, but one tells a different story. |
| 543 | 3 | biology | In a petri dish teeming with competing colonies, the species that outgrows all others leaves its signature protein fo... |
| 561 | 1 | biology | Two cell membranes, each with protein channels, are layered over a tissue. Only where both membranes have open pores ... |
| 616 | 1 | | An archer shoots through a field, and the arrow punches a hole in the castle wall. |
| 648 | 1 | biology | Cells in a petri dish carry genetic markers. When a cell finds its twin across the body's axis of symmetry, their sha... |
| 674 | 1 | geology | Two magma vents pierce a dark plain — one glowing blue-hot, one red-hot. Orange mineral deposits have crystallized al... |
| 684 | 1 | | A rain gauge measures the empty sky above the waterline. |
| 696 | 1 | ocean/sailing | Cargo crates buoyed upward by the air pockets sealed inside |
| 700 | 2 | | A balloon inflates toward the pin that would pop it |
| 706 | 1 | weather | A single lightning bolt strikes one edge of a cloud and electrifies the entire formation with its color, while the bo... |
| 718 | 1 | biology | Cells in a tissue multiply through mitosis, each dividing more aggressively the more diverse the population around th... |
| 724 | 2 | astronomy | Three bands of golden stars stretch across the ecliptic. The central band is a dense river of light, while the upper ... |
| 731 | 2 | biology | A cell membrane only absorbs molecules whose shape perfectly matches its receptor sites. Mismatched molecules bounce ... |
| 733 | 2 | ocean/sailing | Two flotillas converge from port and starboard toward a rendezvous point — the harbormaster's log marks every berth o... |
| 786 | 4 | astronomy | A constellation is glimpsed through a small telescope aperture. Pull back, and the universe reveals that pattern repe... |
| 790 | 4 | | A mirror lake reveals which stars have true reflections |
| 792 | 1 | biology | Two strands of DNA, one coding for cold pigment and one for warm, are spliced together across a membrane. Wherever ei... |
| 795 | 1 | | Trees sink their roots into underground water |
| 806 | 1 | biology | Spores released from scattered fungi drift on a gentle southeast wind, each one depositing copies of itself as it flo... |
| 815 | 1 | dance | Blue dancers stand poised on a dark ballroom floor. At the downbeat, each dancer extends four limbs — one reaching to... |
| 817 | 1 | mythology | Runes carved along three branches of Yggdrasil, one per notch. The final rune's nature — root or crown — determines w... |
| 818 | 1 | | The emerald hearth draws travelers home by the roads they already walk. |
| 819 | 4 | biology | Cells of a single species colonize the petri dish in unpredictable clusters, but every species folds into the same ge... |
| 822 | 3 | | Two old friends find each other by sending golden roads through the city grid. |
| 863 | 3 | | Kingdoms compete to attract the most wandering fireflies. |
| 872 | 1 | astronomy | A comet oscillating between the gravitational pulls of two binary stars |
| 880 | 1 | | A mirror stands in a hall, and scattered guests on both sides step through to reunite. |
| 934 | 1 | | A cannon fires its payload through the gap in a fortress wall |
| 939 | 2 | biology | A enzyme reads the folding pattern of a receptor protein and activates a pigment gene, dyeing a nearby cell cluster i... |
| 965 | 2 | ocean/sailing | Colored buoys float at scattered positions in a dark sea. Wherever a buoy is anchored, the entire shipping lane benea... |
| 971 | 2 | biology | A cell colony where the dominant species overwhelms the culture dish, but the researcher only cares about the rare mu... |
| 977 | 1 | weather | A meteorologist fills in a satellite image's dead pixels by extending the perfectly periodic pressure-front pattern v... |
| 982 | 1 | biology | A cell undergoes mitosis along its diagonal axis, and wherever chromosomes face each other across the cytoplasm, a ba... |
| 988 | 1 | | Each building casts a green shadow whose length reveals how many departments work inside. |