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Development and testing journal

This is the evidence behind the catalogue: each public game has a distinct design reason and a test note tied to its own failure modes.

🧰 Pocket Patch Parade

Original PlayFree release · Reviewed 2026-09-12

Design decision

An original connected repair journey: four objects share one progression system, while each level changes the reasoning and input instead of repainting the same task.

Quality focus

Logic tests cover all four win and loss paths, progress normalization and best records; browser QA covers sequential unlocks, persistence, reset, keyboard, touch, sharing, analytics and responsive layout.

🍃 Dewdrop Tilt

Original PlayFree release · Reviewed 2026-09-05

Design decision

Dewdrop Tilt combines a one-axis catching action with continuous balance correction. Its meaningful difference is that horizontal position does two jobs at once: reaching the falling drop and deciding where its weight enters the leaf, so a risky catch can create or solve the next problem.

Quality focus

Pure logic tests cover seeded opening drops, movement bounds, center recovery, opposite-side correction, miss signals, spill failure, pause freezing, all three difficulty phases and full-minute completion. The interface adds pointer capture, keyboard and large touch controls, responsive layout, local-only best score and browser-synthesized audio with mute.

🧵 Beacon Quilt

Original PlayFree release · Reviewed 2026-08-29

Design decision

Beacon Quilt combines row-and-column quota deduction with mandatory 180-degree patch pairing. Unlike a neighbor-toggle puzzle, every action directly changes one visible rotational pair, so progress comes from reconciling two row clues and two column clues rather than memorizing an effect pattern.

Quality focus

The generator enumerates all 8,192 rotationally symmetric five-by-five patterns and accepts only quota signatures with one exact solution. Tests cover 160 seeded four-panel sets, distinct targets, symmetry, fixed stitches, paired input, one-use hint, three failed audits, pause, timer freeze and the full proof completion path.

⏳ Tideglass Dispatch

Original PlayFree release · Reviewed 2026-08-28

Design decision

Tideglass Dispatch combines visible tide capacity with deadline scheduling. Its defining choice is that a barge may be safe in the current window yet still be strategically wrong because it consumes the only slot that preserves the remaining manifest.

Quality focus

Every generated manifest is checked against every possible barge permutation and accepted only with exactly one complete schedule. Tests cover 160 seeded harbor sets, draft/deadline safety, locally safe route blockers, hints, pause, three-signal failure and the full four-manifest proof path.

🎼 Compass Chorus

Original PlayFree release · Reviewed 2026-08-27

Design decision

Compass Chorus combines short visual memory with an explicit spatial transformation. Its defining choice is to keep the input pad fixed while the player rotates every remembered direction, making the rule itself—not speed or hidden content—the core challenge.

Quality focus

Generated rounds store both the original sequence and transformed proof answer. Tests cover all cardinal rotations, 160 seeded sets, sequence cadence, preview timing, replay limits, pause, three-signal failure and the complete eight-round proof path.

🪁 Windline Courier

Original PlayFree release · Reviewed 2026-08-26

Design decision

Windline Courier turns a visible three-term altitude equation into a short route. Its meaningful difference is that the player must combine a deliberate tether change with an independent gust, while a three-gate forecast prepares the next calculation without revealing the answer.

Quality focus

Every generated gate stores the legal command used to create its target. Tests cover 160 seeded routes, unique answers, altitude bounds, anti-repetition rules, three-signal failure, the full ten-gate proof path, pause timing and disabled commands outside a running game.

⚓ Harbor Handoff

Original PlayFree release · Reviewed 2026-08-25

Design decision

Harbor Handoff combines one-button timing with a visible three-stop delivery order. The route must be read before acting, and every completed manifest reverses the crane while increasing speed, so attention must shift between planning and timing rather than repeating one rhythm.

Quality focus

Four deterministic manifests contain no adjacent duplicate docks and the rotating crane necessarily reaches every target. Tests cover wraparound angle distance, safe and perfect windows, three-signal failure, scoring, direction changes, increasing speed, pause and the complete twelve-stop win path.

🌿 Signal Orchard

Original PlayFree release · Reviewed 2026-08-24

Design decision

Signal Orchard combines urgency ordering with a changing attribute rule. The meaningful choice is not just matching a symbol: players must first identify the one pod that cannot wait, then deliberately switch between color and shape reasoning.

Quality focus

The queue is deterministic: lifetimes remain unique from one to six, so every turn has one valid urgent pod. Tests cover twelve complete routes, hint limits, pause timing, keyboard focus and wrong-receiver penalties.

⚒️ Echo Forge

Original PlayFree release · Reviewed 2026-08-24

Design decision

Echo Forge turns visible musical motifs into a compact rule puzzle. Instead of hiding a sequence, it asks players to apply repeat, mirror and pitch-shift transformations to precise beat positions while the full evidence stays on screen.

Quality focus

Transformation functions are tested independently before the four-commission win path. QA also checks locked beats, incomplete submissions, strike handling, one-use tuning help, pause state and both number-key and touch entry.

🔆 Prism Beacon

Original PlayFree release · Reviewed 2026-08-24

Design decision

Prism Beacon is a compact ray-routing puzzle with ordered gates. The extra constraint matters: merely lighting every crystal is insufficient, because the beam must cross them in sequence before it reaches the marked exit.

Quality focus

Each handcrafted board is traced from emitter to exact exit by automated logic, including reflection direction and gate order. Interaction checks cover direct number keys, focused keyboard rotation, touch targets, reset and paused input.

📄 Foldprint Lab

Original PlayFree release · Reviewed 2026-08-24

Design decision

Foldprint Lab asks players to reverse a visible folding history and reconstruct every layer pierced by one punch. Direction labels and target hole counts make the result deducible rather than a hidden-image guessing exercise.

Quality focus

Coordinate stacks are generated by simulating every fold on the original 8×8 sheet. Tests verify the 4-, 8- and 16-hole answers, undo and reveal locks, duplicate prevention, incorrect checks, pause behavior and full completion.

🔐 Pattern Vault

Original PlayFree release · Reviewed 2026-08-24

Design decision

Pattern Vault uses two separate feedback signals—exact slots and correct symbols in the wrong place—so each test can reduce the solution space. The one-use scan supports learning without revealing the whole code.

Quality focus

The scoring logic handles repeated glyphs without double-counting and every vault has a fixed answer. Tests cover feedback calculation, six-test limits, scan consumption, undo, paused controls and a complete successful deduction.

🔷 Parcel Prism

Original PlayFree release · Reviewed 2026-08-24

Design decision

Parcel Prism introduces practical Boolean reasoning through visible parcel attributes. AND, OR and exactly-one rules change how the same colors and shapes should be sorted, so the rule—not a decorative theme—drives every decision.

Quality focus

Every deterministic round contains six matches and six non-matches for its displayed operator. Tests enumerate all operators, validate balance, error limits, streak scoring, pause and restart, and complete the twelve-parcel belt.

🧭 Pocket Cartographer

Original PlayFree release · Reviewed 2026-08-24

Design decision

Pocket Cartographer is built around choosing where information is most valuable. A movable 2×2 survey frame reveals a limited region, and the nine-scan budget rewards planning overlapping observations instead of random tapping.

Quality focus

Maps are accepted only when all six landmarks are reachable within the scan rules. QA checks frame boundaries, landmark de-duplication, scan budget, keyboard movement, touch selection, restart and the full six-landmark finish.

📦 Switchback Sprint

Original PlayFree release · Reviewed 2026-08-24

Design decision

Switchback Sprint adds a preview-and-commit rhythm to a tiny route puzzle. Players can queue only two rooftop steps, inspect every landing cell, then choose whether to dispatch or undo before risking a signal.

Quality focus

Obstacle layouts are rejected unless every open cell remains connected and parcels spawn only on reachable cells. Tests cover the two-step queue, unsafe previews, undo, collisions, six deliveries, pause, restart and touch controls.

🏮 Lantern Ledger

Original PlayFree release · Reviewed 2026-08-24

Design decision

Lantern Ledger turns conservation of totals into a visual swap puzzle. Because every move exchanges lanterns across shelves, players can reason about the exact brightness transferred instead of searching an arbitrary permutation.

Quality focus

Every contract starts balanced and is scrambled only through reversible cross-shelf swaps, preserving solvability. QA verifies target sums, invalid same-shelf choices, move counts, three ledgers, keyboard selection, touch and pause.

💧 Garden Current

Original PlayFree release · Reviewed 2026-08-24

Design decision

Garden Current goes beyond matching adjacent pipe ends: all sixteen tiles must belong to one closed route. This single-loop rule prevents several small sealed loops from being mistaken for a solved irrigation network.

Quality focus

Boards begin from verified loops that visit every cell before individual tiles are rotated. Tests check edge leaks, reciprocal connections, full connectivity, three-bed progress, move scoring, keyboard and touch rotation, pause and restart.

🥣 Pulse Pantry

Original PlayFree release · Reviewed 2026-08-24

Design decision

Pulse Pantry combines order reading with six independent visible timing cycles. Only the next requested ingredient matters, which rewards selective attention; the wider safe window and narrower perfect window separate success from mastery.

Quality focus

Timing windows follow stable functions and every ticket contains three distinct ingredients. QA covers safe and perfect hits, wrong order, expired windows, signal loss, ticket advance, number keys, touch targets, pause and reset.

🚈 Rail Weave

Original PlayFree release · Reviewed 2026-08-24

Design decision

Rail Weave is a small route-planning game where three junction states determine the courier destination. The requested station is visible before dispatch, so the challenge is reading the route rather than reacting to a surprise result.

Quality focus

Each switch combination is traced through the rail graph to a deterministic station. Tests cover all junction states, requested destinations, dispatch penalties, successful deliveries, keyboard shortcuts, touch buttons, pause and restart.

🛰️ Orbit Relay

Original PlayFree release · Reviewed 2026-08-24

Design decision

Orbit Relay uses tangent timing rather than free dragging. A moving courier can launch only along its current orbital direction, so players learn to read position, velocity and the next beacon as one compact reflex decision.

Quality focus

The motion model clamps frame time and checks beacon capture and out-of-bounds failure consistently. QA covers launch gating, relay order, lives, score, pause timing, restart, Space/Enter input and the full-screen touch action.

🌌 Nova Stack

Original PlayFree release · Reviewed 2026-08-24

Design decision

Nova Stack combines covered-card ordering with a seven-slot tray. Its constellation theme supports the rule through clear layer depth and symbol labels, while undo and shuffle are deliberately limited tools rather than random escapes.

Quality focus

Every deck is created in triples and layered from a known removable sequence, avoiding a purely random dead end. Tests cover exposure, tray grouping, triple removal, slot failure, undo, shuffle, pause, keyboard access and victory.

⚡ Circuit Trace

Original PlayFree release · Reviewed 2026-08-24

Design decision

Circuit Trace asks for one continuous route through numbered relays without revisiting a cell. Relay order adds a readable constraint to pathfinding, while the visible board keeps failures attributable to the chosen route.

Quality focus

Each board ships with a verified route and supports all eight rotations and reflections plus reversal. Tests check adjacency, walls, relay order, revisits, backtracking, end conditions, pointer tracing, keyboard movement, pause and reset.

💡 Glow Grid

Original PlayFree release · Reviewed 2026-08-24

Design decision

Glow Grid is a compact toggle puzzle where selecting one light also changes its orthogonal neighbours. The board exposes every state and move, turning a familiar light-switch mechanic into a transparent planning challenge.

Quality focus

Levels are produced from known press patterns so a solution always exists. QA verifies neighbour boundaries, repeated toggles, solved-state detection, move count, local best score, arrows plus Enter, direct touch, pause and restart.

🔢 2048

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This is PlayFree’s browser implementation of the familiar 2048 rules, clearly presented as a classic rather than an original game concept. The focus is predictable tile motion, clean swipe controls and local-only scoring.

Quality focus

Move reduction is checked so a tile merges no more than once per turn and a new tile appears only after a changed board. Review also covers game-over detection, arrow/WASD input, swipe thresholds, restart and score persistence.

🐍 Snake

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This PlayFree edition keeps the familiar Snake objective while prioritizing responsive keyboard and swipe input. Speed increases in readable steps, and the simple grid makes open-space planning more important than decoration.

Quality focus

Review checks direct-reversal prevention, fruit placement outside the body, growth, wall and self collisions, speed changes, queued direction input, mobile swipes, direction buttons, restart and local best-score storage.

🧱 Block Puzzle

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This falling-block browser edition uses familiar tetromino rules and labels itself as a classic. Its value lies in reliable rotation, an immediate hard drop and responsive controls sized for both keyboards and touch screens.

Quality focus

Review covers all seven pieces, collision and lock timing, completed-line removal, scoring, spawn failure, hard drop and small wall offsets. Keyboard arrows, Space and the full on-screen control set are exercised.

💣 Minesweeper

Classic-rule implementation · Reviewed 2026-08-24

Design decision

PlayFree’s Minesweeper edition keeps the established clue rules but improves the opening experience with a guaranteed safe first move and a surrounding safe area. Mobile flagging is documented instead of being hidden.

Quality focus

Review validates mine generation after the first choice, ten unique mines, adjacent counts, empty-area expansion, flags, win and loss states, right click, long press cancellation, restart and responsive 9×9 sizing.

🃏 Memory Match

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This browser memory game uses eight clearly distinguishable pairs and keeps the full task on one screen. The implementation emphasises deliberate two-card turns, readable matched states and a move counter rather than artificial time pressure.

Quality focus

Review covers shuffled pair counts, locking during the reveal delay, match and mismatch states, move calculation, end detection, restart, touch-sized cards, reduced accidental double input and local best performance.

🧩 Breakout

Classic-rule implementation · Reviewed 2026-08-24

Design decision

PlayFree’s Breakout edition keeps the classic paddle-and-brick loop while using paddle impact position to create controllable rebound angles. The canvas scales with the page and accepts mouse, keyboard and touch movement.

Quality focus

Review covers brick collision faces, paddle rebound, horizontal clamping, three-ball loss, complete-board victory, score, animation stop on pause, mouse and touch coordinates, arrow/A-D controls and restart.

🐹 Whack-a-Mole

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This quick reaction game adapts the familiar target-whacking format with a clear bomb penalty and a complete 1–9 keyboard map. Missed targets do not punish the player, keeping accuracy and restraint more valuable than random tapping.

Quality focus

Review checks thirty-second timing, one active object, mole and bomb scoring, zero score floor, number-key mapping from top-left to bottom-right, touch targets, disabled input after finish, restart and best score.

🏹 Archer Duel

Classic-rule implementation · Reviewed 2026-08-24

Design decision

Archer Duel is PlayFree’s small physics-based take on a familiar turn-by-turn archery challenge. A visible trajectory and wind indicator make the shot explainable, while drag distance controls launch power on mouse and touch.

Quality focus

Review covers drag limits, gravity, wind, ground and target collisions, damage, turn changes, opponent shots, zero-health victory, score bonus, canvas scaling, pointer cancellation, restart and local best score.

⭕ Tic-Tac-Toe

Classic-rule implementation · Reviewed 2026-08-24

Design decision

This is a transparent browser edition of the classic three-in-a-row game. Easy mode supports a relaxed round, while Hard mode searches the complete game tree; the page explains that perfect play should end in a draw.

Quality focus

Review enumerates all winning lines, full-board draws, occupied-cell protection, computer turns, difficulty changes, input locking during the response, round reset, win totals and the minimax choice against forced losses.