https://cognivainstitute.org/puzzles2026-11-01https://cognivainstitute.org/puzzles/adding-marks2026-11-01https://cognivainstitute.org/puzzles/arrow-at-135-degrees2026-11-01https://cognivainstitute.org/puzzles/bigger-with-fewer-sides2026-11-01https://cognivainstitute.org/puzzles/circles-by-fill-and-size2026-11-01https://cognivainstitute.org/puzzles/circles-minus-two2026-11-01https://cognivainstitute.org/puzzles/counting-down-mixed-shapes2026-11-01https://cognivainstitute.org/puzzles/disappearing-triangles2026-11-01https://cognivainstitute.org/puzzles/exclusive-marks-and-shapes2026-11-01https://cognivainstitute.org/puzzles/fewer-shapes-each-step2026-11-01https://cognivainstitute.org/puzzles/fewer-turning-ls2026-11-01https://cognivainstitute.org/puzzles/fills-and-shapes2026-11-01https://cognivainstitute.org/puzzles/groups-of-one-three-four2026-11-01https://cognivainstitute.org/puzzles/growing-crosses2026-11-01https://cognivainstitute.org/puzzles/losing-sides2026-11-01https://cognivainstitute.org/puzzles/marks-in-only-one2026-11-01https://cognivainstitute.org/puzzles/one-of-each-shape2026-11-01https://cognivainstitute.org/puzzles/orbiting-l-shape2026-11-01https://cognivainstitute.org/puzzles/polygon-countdown2026-11-01https://cognivainstitute.org/puzzles/quarter-turn-l2026-11-01https://cognivainstitute.org/puzzles/shapes-in-three-sizes2026-11-01https://cognivainstitute.org/puzzles/shared-marks2026-11-01https://cognivainstitute.org/puzzles/solid-hollow-dotted2026-11-01https://cognivainstitute.org/puzzles/spinning-orbiting-arrow2026-11-01https://cognivainstitute.org/puzzles/stars-in-common2026-11-01https://cognivainstitute.org/puzzles/stars-in-only-one2026-11-01https://cognivainstitute.org/puzzles/subtracting-marks2026-11-01https://cognivainstitute.org/puzzles/three-hexagon-sizes2026-11-01https://cognivainstitute.org/puzzles/three-rules-at-once2026-11-01https://cognivainstitute.org/puzzles/triangle-around-the-ring2026-11-01https://cognivainstitute.org/puzzles/turning-l-shape2026-11-01https://cognivainstitute.org/puzzles/type/combination2026-11-01https://cognivainstitute.org/puzzles/type/distribution2026-11-01https://cognivainstitute.org/puzzles/type/progression2026-11-01https://cognivainstitute.org/puzzles/type/rotation2026-11-01