| Task ID | min_k | Domain | Metaphor |
|---|
| 6 | 1 | sports | A defensive line in a staggered formation snaps into alignment along the right sideline |
| 35 | 1 | geology | Colored mineral veins are exposed at different depths in a dark cliff face. Each vein runs a solid horizontal seam ac... |
| 47 | 1 | gardening | Seeds were scattered by wind, each landing near a different garden stone. Every seed remembers where in the flowerbed... |
| 58 | 4 | dance | The troupe repeats its formation along the line where the dancers move in lockstep — uniform footwork marks the parad... |
| 69 | 3 | | Two teams combine their footprints to map everywhere anyone has stood. |
| 82 | 2 | | Two monarchs divide a kingdom, each stamping their seal upon their domain's walls. |
| 136 | 1 | astronomy | Nebulae in a galactic ring: their spectra redshift one position clockwise while their luminous reach blueshifts one p... |
| 151 | 1 | astronomy | Three stars in a constellation beam light downward through the void until each finds its orbiting planet, then wraps ... |
| 174 | 3 | | The largest kingdom claims the throne. |
| 194 | 1 | astronomy | A golden meridian divides two star charts. Red nebulae glow only where one chart shows a star and the other shows void. |
| 214 | 1 | | A jeweler counts the perfect emeralds among rough stones and lights candles down a dark staircase. |
| 223 | 2 | | Scattered seeds fall and pile into pyramids on the ground. |
| 227 | 1 | biology | Cell membranes forming around organelles by size |
| 229 | 1 | music | Between two steady bass drones, a melody plays — but stray echoes bounce off the concert hall walls and must be ignored. |
| 236 | 1 | biology | A cell's membrane shears under directional stress, its base rooted to the substrate while its upper structures lean a... |
| 245 | 1 | ocean/sailing | A capsizing vessel lists apart—the sail and rigging above the waterline heel to port while the keel and hull below th... |
| 246 | 1 | | A volcano fills its crater and erupts a plume of its unique lava color into the sky above. |
| 270 | 3 | geology | The green mineral vein marks a tectonic intersection where two fault lines cross. A red crystal formation juts from o... |
| 277 | 3 | | Geological strata reveal the age of the earth when read in sequence |
| 319 | 2 | biology | Cells in a petri dish compete for territory; the most abundant organism claims the outer membrane, while rarer specie... |
| 322 | 1 | sports | A formation charges the goal line, and the referee paints a new offside marker behind them. |
| 363 | 2 | biology | A cell's membrane encloses its cytoplasm: the organelles cluster at both ends while the interior fills with the cell'... |
| 386 | 1 | ocean/sailing | A signal flag arrangement on the port yardarm is matched by its mirror on the starboard side, and then the whole rigg... |
| 387 | 1 | cooking | A baker presses dough into a mold, but the dough doesn't fill every cavity. A second batter, poured over the top, see... |
| 398 | 2 | mythology | Three divine edicts are inscribed over the same sacred tablet. The magenta decree of the underworld god cannot be ove... |
| 416 | 2 | biology | A cell biologist examines a tissue sample under the microscope. The diversity of cell types determines whether the or... |
| 417 | 1 | sports | A formation with a gap in its corner launches the ball through the opening, and it rolls diagonally across the field ... |
| 418 | 1 | astronomy | An astronomer classifies star clusters in a dark sky survey by their membership count, rendering small pairs in one f... |
| 421 | 1 | | A vampire stands before a mirror that reveals not its reflection, but the negative space where it should be. |
| 430 | 3 | biology | Certain enzymes along a chromosome express themselves differently depending on their type, sending protein chains of ... |
| 433 | 1 | mythology | Fallen souls descend one tier toward the River Styx; any soul that touches the river's edge is seized and split into ... |
| 436 | 2 | | A painting hung on a dark gallery wall faces a mirror. |
| 443 | 1 | electronics | A yellow logic gate with an asymmetric input pin mirrors the azure signal pattern to the output bus on the indicated ... |
| 449 | 2 | ocean/sailing | A red thermocline divides the water column — below it the depths are thick with brine, while above it the water clari... |
| 454 | 1 | biology | A cell undergoes mitotic division, but each daughter inherits the mother's memory at a different angle of the spindle... |
| 467 | 1 | astronomy | A binary star system pulses at the center of the field, and certain gravitational lensing artifacts streak diagonally... |
| 475 | 3 | | A mirror hangs on the wall, and everything reflected in it appears in swapped colors. |
| 488 | 2 | ocean/sailing | An anchor drags one fathom deeper, and above where it caught, phosphorescent tides glow gold through every other chan... |
| 532 | 3 | mythology | A sacred glyph is inscribed on the first face of a trinity stone. The second face receives the glyph as the sun god w... |
| 535 | 2 | warfare | Several blue garrisons are stationed across a dark no-man's-land. Within each fortress, red spies have infiltrated th... |
| 536 | 2 | astronomy | A constellation maps its own stars onto the sky — each bright star in the constellation projects the whole pattern on... |
| 543 | 4 | biology | In a petri dish teeming with competing colonies, the species that outgrows all others leaves its signature protein fo... |
| 561 | 2 | dance | Two troupes rehearse on the same floor—one in green silks, one in blue. Each leaves certain tiles unoccupied. Only on... |
| 596 | 2 | | A reflection pool mirrors what stands at its edge, rippling upward into the sky. |
| 611 | 2 | biology | A tissue sample under the microscope reveals colonies of pigmented cells separated by connective membranes. The patho... |
| 645 | 3 | | A shadow falls beneath everything that floats. |
| 648 | 1 | ocean/sailing | A captain reads a nautical chart split by the equator. Ports that have a sister port at the same longitude in the opp... |
| 663 | 2 | | Seeds planted in a garden plot grow into bushes whose size depends on how many were planted together. |
| 674 | 1 | astronomy | Two stars anchor a binary system — a blue giant and a red dwarf. Orange comets orbit along the blue star's gravitatio... |
| 679 | 2 | | Each neighborhood votes, and the winning party's flag flies over city hall. |
| 684 | 2 | | A rain gauge measures the empty sky above the waterline. |
| 696 | 3 | biology | Spores releasing from the forest floor |
| 706 | 1 | ocean/sailing | A flare tossed against the hull of a ghost ship illuminates every plank in its color, and the flare sinks beneath the... |
| 718 | 2 | astronomy | Stars in a constellation inflate their apparent magnitude when the sky grows crowded with distinct celestial bodies —... |
| 723 | 2 | | An elevator descending floor by floor — predict which floor it arrives at next. |
| 724 | 1 | astronomy | Three bands of golden stars stretch across the ecliptic. The central band is a dense river of light, while the upper ... |
| 731 | 1 | biology | A cell membrane only absorbs molecules whose shape perfectly matches its receptor sites. Mismatched molecules bounce ... |
| 733 | 5 | biology | Two chromosomes carrying partial genetic codes align during meiosis, their genes overlapping to express a complete or... |
| 742 | 2 | | Two rivers flow toward each other and mark their confluence with gold. |
| 786 | 5 | astronomy | A constellation is glimpsed through a small telescope aperture. Pull back, and the universe reveals that pattern repe... |
| 798 | 2 | biology | Three genes compete for expression in the same tissue, and dominance determines which phenotype shows. |
| 806 | 2 | astronomy | Comets originating from different points in a star chart streak across the void along parallel trajectories, each pai... |
| 815 | 1 | ocean/sailing | Blue buoys bob in dark waters. Each buoy deploys four colored signal flags — one hoisted in each cardinal direction, ... |
| 817 | 3 | geology | Mineral veins threading through three strata of rock, one crystal per column. The outermost crystal's bedding plane d... |
| 818 | 1 | ocean/sailing | The green reef breaks the open water. Ships sailing on a bearing that crosses the reef trail their wake in colored fo... |
| 819 | 4 | biology | Cells of a single species colonize the petri dish in unpredictable clusters, but every species folds into the same ge... |
| 872 | 3 | music | A single note glissanding between the lowest and highest strings of a harp |
| 893 | 1 | biology | Among the petri dishes, the colony with the most aggressive infection is isolated for study |
| 898 | 1 | astronomy | A constellation whose outer stars undergo gravitational lensing, each appearing twice in the sky, while the central s... |
| 906 | 2 | | Each colored layer is a reflection pool — the surface wants to trade places with the depths. |
| 916 | 4 | dance | Grey ribbons trace separate winding choreographies across a dark floor, each ribbon the path of one dancer who never ... |
| 965 | 2 | dance | A few dancers in colored costumes take their marks on a dark stage floor. Each occupied lane of the stage is bathed i... |
| 971 | 1 | biology | A cell colony where the dominant species overwhelms the culture dish, but the researcher only cares about the rare mu... |
| 977 | 1 | biology | A geneticist reconstructs a corrupted segment of DNA by recognizing the codon repeat cycle that governs the rest of t... |
| 982 | 2 | ocean/sailing | A captain charts the same route twice on a doubled map, once from port and once from the far corner, and between ever... |
| 983 | 4 | mythology | Two runes are carved into one wall of the labyrinth. When read aloud, the labyrinth folds upon itself — the far half ... |
| 988 | 1 | | Each building casts a green shadow whose length reveals how many departments work inside. |